7100020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 15015168

約数和(自身を除く): 7915148

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 2351, 3020, 4702, 9404, 11755, 23510, 47020, 355001, 710002, 1420004, 1775005, 3550010, 7100020]

約数ペア:

[(1, 7100020), (2, 3550010), (4, 1775005), (5, 1420004), (10, 710002), (20, 355001), (151, 47020), (302, 23510), (604, 11755), (755, 9404), (1510, 4702), (2351, 3020)]