20888936630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 38502397440

約数和(自身を除く): 17613460810

約数列:

[1, 2, 5, 10, 103, 137, 179, 206, 274, 358, 515, 685, 827, 895, 1030, 1370, 1654, 1790, 4135, 8270, 14111, 18437, 24523, 28222, 36874, 49046, 70555, 85181, 92185, 113299, 122615, 141110, 148033, 170362, 184370, 226598, 245230, 296066, 425905, 566495, 740165, 851810, 1132990, 1480330, 2525869, 5051738, 11669797, 12629345, 15247399, 20280521, 23339594, 25258690, 30494798, 40561042, 58348985, 76236995, 101402605, 116697970, 152473990, 202805210, 2088893663, 4177787326, 10444468315, 20888936630]

約数ペア:

[(1, 20888936630), (2, 10444468315), (5, 4177787326), (10, 2088893663), (103, 202805210), (137, 152473990), (179, 116697970), (206, 101402605), (274, 76236995), (358, 58348985), (515, 40561042), (685, 30494798), (827, 25258690), (895, 23339594), (1030, 20280521), (1370, 15247399), (1654, 12629345), (1790, 11669797), (4135, 5051738), (8270, 2525869), (14111, 1480330), (18437, 1132990), (24523, 851810), (28222, 740165), (36874, 566495), (49046, 425905), (70555, 296066), (85181, 245230), (92185, 226598), (113299, 184370), (122615, 170362), (141110, 148033)]