2018499760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 5230915200

約数和(自身を除く): 3212415440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 61, 68, 80, 85, 116, 122, 136, 145, 170, 232, 244, 272, 290, 305, 340, 464, 488, 493, 580, 610, 680, 839, 976, 986, 1037, 1160, 1220, 1360, 1678, 1769, 1972, 2074, 2320, 2440, 2465, 3356, 3538, 3944, 4148, 4195, 4880, 4930, 5185, 6712, 7076, 7888, 8296, 8390, 8845, 9860, 10370, 13424, 14152, 14263, 16592, 16780, 17690, 19720, 20740, 24331, 28304, 28526, 30073, 33560, 35380, 39440, 41480, 48662, 51179, 57052, 60146, 67120, 70760, 71315, 82960, 97324, 102358, 114104, 120292, 121655, 141520, 142630, 150365, 194648, 204716, 228208, 240584, 243310, 255895, 285260, 300730, 389296, 409432, 413627, 481168, 486620, 511790, 570520, 601460, 818864, 827254, 870043, 973240, 1023580, 1141040, 1202920, 1484191, 1654508, 1740086, 1946480, 2047160, 2068135, 2405840, 2968382, 3309016, 3480172, 4094320, 4136270, 4350215, 5936764, 6618032, 6960344, 7420955, 8272540, 8700430, 11873528, 13920688, 14841910, 16545080, 17400860, 23747056, 25231247, 29683820, 33090160, 34801720, 50462494, 59367640, 69603440, 100924988, 118735280, 126156235, 201849976, 252312470, 403699952, 504624940, 1009249880, 2018499760]

約数ペア:

[(1, 2018499760), (2, 1009249880), (4, 504624940), (5, 403699952), (8, 252312470), (10, 201849976), (16, 126156235), (17, 118735280), (20, 100924988), (29, 69603440), (34, 59367640), (40, 50462494), (58, 34801720), (61, 33090160), (68, 29683820), (80, 25231247), (85, 23747056), (116, 17400860), (122, 16545080), (136, 14841910), (145, 13920688), (170, 11873528), (232, 8700430), (244, 8272540), (272, 7420955), (290, 6960344), (305, 6618032), (340, 5936764), (464, 4350215), (488, 4136270), (493, 4094320), (580, 3480172), (610, 3309016), (680, 2968382), (839, 2405840), (976, 2068135), (986, 2047160), (1037, 1946480), (1160, 1740086), (1220, 1654508), (1360, 1484191), (1678, 1202920), (1769, 1141040), (1972, 1023580), (2074, 973240), (2320, 870043), (2440, 827254), (2465, 818864), (3356, 601460), (3538, 570520), (3944, 511790), (4148, 486620), (4195, 481168), (4880, 413627), (4930, 409432), (5185, 389296), (6712, 300730), (7076, 285260), (7888, 255895), (8296, 243310), (8390, 240584), (8845, 228208), (9860, 204716), (10370, 194648), (13424, 150365), (14152, 142630), (14263, 141520), (16592, 121655), (16780, 120292), (17690, 114104), (19720, 102358), (20740, 97324), (24331, 82960), (28304, 71315), (28526, 70760), (30073, 67120), (33560, 60146), (35380, 57052), (39440, 51179), (41480, 48662)]