202115940220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1\times {\mathrm{171917}}^1$

素因数の和:173982

約数の個数: 48

約数和(自身を含む): 439298627040

約数和(自身を除く): 237182686820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2027, 4054, 8108, 10135, 20270, 40540, 58783, 117566, 171917, 235132, 293915, 343834, 587830, 687668, 859585, 1175660, 1719170, 3438340, 4985593, 9971186, 19942372, 24927965, 49855930, 99711860, 348475759, 696951518, 1393903036, 1742378795, 3484757590, 6969515180, 10105797011, 20211594022, 40423188044, 50528985055, 101057970110, 202115940220]

約数ペア:

[(1, 202115940220), (2, 101057970110), (4, 50528985055), (5, 40423188044), (10, 20211594022), (20, 10105797011), (29, 6969515180), (58, 3484757590), (116, 1742378795), (145, 1393903036), (290, 696951518), (580, 348475759), (2027, 99711860), (4054, 49855930), (8108, 24927965), (10135, 19942372), (20270, 9971186), (40540, 4985593), (58783, 3438340), (117566, 1719170), (171917, 1175660), (235132, 859585), (293915, 687668), (343834, 587830)]