9980570

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3251}}^1$

素因数の和:3565

約数の個数: 16

約数和(自身を含む): 18029088

約数和(自身を除く): 8048518

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 3251, 6502, 16255, 32510, 998057, 1996114, 4990285, 9980570]

約数ペア:

[(1, 9980570), (2, 4990285), (5, 1996114), (10, 998057), (307, 32510), (614, 16255), (1535, 6502), (3070, 3251)]