201948580

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{10399}}^1$

素因数の和:11379

約数の個数: 24

約数和(自身を含む): 424569600

約数和(自身を除く): 222621020

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 10399, 19420, 20798, 41596, 51995, 103990, 207980, 10097429, 20194858, 40389716, 50487145, 100974290, 201948580]

約数ペア:

[(1, 201948580), (2, 100974290), (4, 50487145), (5, 40389716), (10, 20194858), (20, 10097429), (971, 207980), (1942, 103990), (3884, 51995), (4855, 41596), (9710, 20798), (10399, 19420)]