20173992060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{748849}}^1$

素因数の和:749310

約数の個数: 48

約数和(自身を含む): 56613060000

約数和(自身を除く): 36439067940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 13470, 26940, 748849, 1497698, 2246547, 2995396, 3744245, 4493094, 7488490, 8986188, 11232735, 14976980, 22465470, 44930940, 336233201, 672466402, 1008699603, 1344932804, 1681166005, 2017399206, 3362332010, 4034798412, 5043498015, 6724664020, 10086996030, 20173992060]

約数ペア:

[(1, 20173992060), (2, 10086996030), (3, 6724664020), (4, 5043498015), (5, 4034798412), (6, 3362332010), (10, 2017399206), (12, 1681166005), (15, 1344932804), (20, 1008699603), (30, 672466402), (60, 336233201), (449, 44930940), (898, 22465470), (1347, 14976980), (1796, 11232735), (2245, 8986188), (2694, 7488490), (4490, 4493094), (5388, 3744245), (6735, 2995396), (8980, 2246547), (13470, 1497698), (26940, 748849)]