2013659140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 4601076480

約数和(自身を除く): 2587417340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 197, 370, 380, 394, 703, 727, 740, 788, 985, 1406, 1454, 1970, 2812, 2908, 3515, 3635, 3743, 3940, 7030, 7270, 7289, 7486, 13813, 14060, 14540, 14578, 14972, 18715, 26899, 27626, 29156, 36445, 37430, 53798, 55252, 69065, 72890, 74860, 107596, 134495, 138130, 138491, 143219, 145780, 268990, 276260, 276982, 286438, 511081, 537980, 553964, 572876, 692455, 716095, 1022162, 1384910, 1432190, 2044324, 2555405, 2721161, 2769820, 2864380, 5110810, 5299103, 5442322, 10221620, 10598206, 10884644, 13605805, 21196412, 26495515, 27211610, 52991030, 54423220, 100682957, 105982060, 201365914, 402731828, 503414785, 1006829570, 2013659140]

約数ペア:

[(1, 2013659140), (2, 1006829570), (4, 503414785), (5, 402731828), (10, 201365914), (19, 105982060), (20, 100682957), (37, 54423220), (38, 52991030), (74, 27211610), (76, 26495515), (95, 21196412), (148, 13605805), (185, 10884644), (190, 10598206), (197, 10221620), (370, 5442322), (380, 5299103), (394, 5110810), (703, 2864380), (727, 2769820), (740, 2721161), (788, 2555405), (985, 2044324), (1406, 1432190), (1454, 1384910), (1970, 1022162), (2812, 716095), (2908, 692455), (3515, 572876), (3635, 553964), (3743, 537980), (3940, 511081), (7030, 286438), (7270, 276982), (7289, 276260), (7486, 268990), (13813, 145780), (14060, 143219), (14540, 138491), (14578, 138130), (14972, 134495), (18715, 107596), (26899, 74860), (27626, 72890), (29156, 69065), (36445, 55252), (37430, 53798)]