201866320

素因数分解:

$2^4\times 5^1\times {\mathrm{2523329}}^1$

素因数の和:2523342

約数の個数: 20

約数和(自身を含む): 469339380

約数和(自身を除く): 267473060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523329, 5046658, 10093316, 12616645, 20186632, 25233290, 40373264, 50466580, 100933160, 201866320]

約数ペア:

[(1, 201866320), (2, 100933160), (4, 50466580), (5, 40373264), (8, 25233290), (10, 20186632), (16, 12616645), (20, 10093316), (40, 5046658), (80, 2523329)]