19800710

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3517}}^1$

素因数の和:4087

約数の個数: 16

約数和(自身を含む): 35714736

約数和(自身を除く): 15914026

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 3517, 5630, 7034, 17585, 35170, 1980071, 3960142, 9900355, 19800710]

約数ペア:

[(1, 19800710), (2, 9900355), (5, 3960142), (10, 1980071), (563, 35170), (1126, 17585), (2815, 7034), (3517, 5630)]