2013902260

素因数分解:

$2^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{28309}}^1$

素因数の和:31875

約数の個数: 24

約数和(自身を含む): 4230533160

約数和(自身を除く): 2216630900

約数列:

[1, 2, 4, 5, 10, 20, 3557, 7114, 14228, 17785, 28309, 35570, 56618, 71140, 113236, 141545, 283090, 566180, 100695113, 201390226, 402780452, 503475565, 1006951130, 2013902260]

約数ペア:

[(1, 2013902260), (2, 1006951130), (4, 503475565), (5, 402780452), (10, 201390226), (20, 100695113), (3557, 566180), (7114, 283090), (14228, 141545), (17785, 113236), (28309, 71140), (35570, 56618)]