2002966420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 5404557312

約数和(自身を除く): 3401590892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 131, 140, 155, 182, 217, 260, 262, 271, 310, 364, 403, 434, 455, 524, 542, 620, 655, 806, 868, 910, 917, 1084, 1085, 1310, 1355, 1612, 1703, 1820, 1834, 1897, 2015, 2170, 2620, 2710, 2821, 3406, 3523, 3668, 3794, 4030, 4061, 4340, 4585, 5420, 5642, 6812, 7046, 7588, 8060, 8122, 8401, 8515, 9170, 9485, 11284, 11921, 14092, 14105, 16244, 16802, 17030, 17615, 18340, 18970, 20305, 23842, 24661, 28210, 28427, 33604, 34060, 35230, 35501, 37940, 40610, 42005, 47684, 49322, 52793, 56420, 56854, 58807, 59605, 70460, 71002, 81220, 84010, 98644, 105586, 109213, 113708, 117614, 119210, 123305, 142004, 142135, 168020, 177505, 211172, 218426, 235228, 238420, 246610, 248507, 263965, 284270, 294035, 355010, 369551, 436852, 461513, 493220, 497014, 527930, 546065, 568540, 588070, 710020, 739102, 764491, 923026, 994028, 1055860, 1092130, 1100531, 1176140, 1242535, 1478204, 1528982, 1846052, 1847755, 2184260, 2201062, 2307565, 2485070, 3057964, 3230591, 3695510, 3822455, 4402124, 4615130, 4970140, 5502655, 6461182, 7391020, 7644910, 7703717, 9230260, 11005310, 12922364, 14306903, 15289820, 15407434, 16152955, 22010620, 28613806, 30814868, 32305910, 38518585, 57227612, 64611820, 71534515, 77037170, 100148321, 143069030, 154074340, 200296642, 286138060, 400593284, 500741605, 1001483210, 2002966420]

約数ペア:

[(1, 2002966420), (2, 1001483210), (4, 500741605), (5, 400593284), (7, 286138060), (10, 200296642), (13, 154074340), (14, 143069030), (20, 100148321), (26, 77037170), (28, 71534515), (31, 64611820), (35, 57227612), (52, 38518585), (62, 32305910), (65, 30814868), (70, 28613806), (91, 22010620), (124, 16152955), (130, 15407434), (131, 15289820), (140, 14306903), (155, 12922364), (182, 11005310), (217, 9230260), (260, 7703717), (262, 7644910), (271, 7391020), (310, 6461182), (364, 5502655), (403, 4970140), (434, 4615130), (455, 4402124), (524, 3822455), (542, 3695510), (620, 3230591), (655, 3057964), (806, 2485070), (868, 2307565), (910, 2201062), (917, 2184260), (1084, 1847755), (1085, 1846052), (1310, 1528982), (1355, 1478204), (1612, 1242535), (1703, 1176140), (1820, 1100531), (1834, 1092130), (1897, 1055860), (2015, 994028), (2170, 923026), (2620, 764491), (2710, 739102), (2821, 710020), (3406, 588070), (3523, 568540), (3668, 546065), (3794, 527930), (4030, 497014), (4061, 493220), (4340, 461513), (4585, 436852), (5420, 369551), (5642, 355010), (6812, 294035), (7046, 284270), (7588, 263965), (8060, 248507), (8122, 246610), (8401, 238420), (8515, 235228), (9170, 218426), (9485, 211172), (11284, 177505), (11921, 168020), (14092, 142135), (14105, 142004), (16244, 123305), (16802, 119210), (17030, 117614), (17615, 113708), (18340, 109213), (18970, 105586), (20305, 98644), (23842, 84010), (24661, 81220), (28210, 71002), (28427, 70460), (33604, 59605), (34060, 58807), (35230, 56854), (35501, 56420), (37940, 52793), (40610, 49322), (42005, 47684)]