13326702920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{310501}}^1$

素因数の和:310578

約数の個数: 64

約数和(自身を含む): 31857505200

約数和(自身を除く): 18530802280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 21460, 42920, 310501, 621002, 1242004, 1552505, 2484008, 3105010, 6210020, 9004529, 11488537, 12420040, 18009058, 22977074, 36018116, 45022645, 45954148, 57442685, 72036232, 90045290, 91908296, 114885370, 180090580, 229770740, 333167573, 360181160, 459541480, 666335146, 1332670292, 1665837865, 2665340584, 3331675730, 6663351460, 13326702920]

約数ペア:

[(1, 13326702920), (2, 6663351460), (4, 3331675730), (5, 2665340584), (8, 1665837865), (10, 1332670292), (20, 666335146), (29, 459541480), (37, 360181160), (40, 333167573), (58, 229770740), (74, 180090580), (116, 114885370), (145, 91908296), (148, 90045290), (185, 72036232), (232, 57442685), (290, 45954148), (296, 45022645), (370, 36018116), (580, 22977074), (740, 18009058), (1073, 12420040), (1160, 11488537), (1480, 9004529), (2146, 6210020), (4292, 3105010), (5365, 2484008), (8584, 1552505), (10730, 1242004), (21460, 621002), (42920, 310501)]