201546320

素因数分解:

$2^4\times 5^1\times {\mathrm{2519329}}^1$

素因数の和:2519342

約数の個数: 20

約数和(自身を含む): 468595380

約数和(自身を除く): 267049060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519329, 5038658, 10077316, 12596645, 20154632, 25193290, 40309264, 50386580, 100773160, 201546320]

約数ペア:

[(1, 201546320), (2, 100773160), (4, 50386580), (5, 40309264), (8, 25193290), (10, 20154632), (16, 12596645), (20, 10077316), (40, 5038658), (80, 2519329)]