11987380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35257}}^1$

素因数の和:35283

約数の個数: 24

約数和(自身を含む): 26655048

約数和(自身を除く): 14667668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 35257, 70514, 141028, 176285, 352570, 599369, 705140, 1198738, 2397476, 2996845, 5993690, 11987380]

約数ペア:

[(1, 11987380), (2, 5993690), (4, 2996845), (5, 2397476), (10, 1198738), (17, 705140), (20, 599369), (34, 352570), (68, 176285), (85, 141028), (170, 70514), (340, 35257)]