15694840820

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2556163}}^1$

素因数の和:2556479

約数の個数: 24

約数和(自身を含む): 33066537504

約数和(自身を除く): 17371696684

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 2556163, 5112326, 10224652, 12780815, 25561630, 51123260, 784742041, 1569484082, 3138968164, 3923710205, 7847420410, 15694840820]

約数ペア:

[(1, 15694840820), (2, 7847420410), (4, 3923710205), (5, 3138968164), (10, 1569484082), (20, 784742041), (307, 51123260), (614, 25561630), (1228, 12780815), (1535, 10224652), (3070, 5112326), (6140, 2556163)]