12197296840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2698517}}^1$

素因数の和:2698641

約数の個数: 32

約数和(自身を含む): 27686794680

約数和(自身を除く): 15489497840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 2698517, 5397034, 10794068, 13492585, 21588136, 26985170, 53970340, 107940680, 304932421, 609864842, 1219729684, 1524662105, 2439459368, 3049324210, 6098648420, 12197296840]

約数ペア:

[(1, 12197296840), (2, 6098648420), (4, 3049324210), (5, 2439459368), (8, 1524662105), (10, 1219729684), (20, 609864842), (40, 304932421), (113, 107940680), (226, 53970340), (452, 26985170), (565, 21588136), (904, 13492585), (1130, 10794068), (2260, 5397034), (4520, 2698517)]