2017718420

素因数分解:

$2^2\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{37379}}^1$

素因数の和:40087

約数の個数: 24

約数和(自身を含む): 4238892000

約数和(自身を除く): 2221173580

約数列:

[1, 2, 4, 5, 10, 20, 2699, 5398, 10796, 13495, 26990, 37379, 53980, 74758, 149516, 186895, 373790, 747580, 100885921, 201771842, 403543684, 504429605, 1008859210, 2017718420]

約数ペア:

[(1, 2017718420), (2, 1008859210), (4, 504429605), (5, 403543684), (10, 201771842), (20, 100885921), (2699, 747580), (5398, 373790), (10796, 186895), (13495, 149516), (26990, 74758), (37379, 53980)]