15694398740

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2556091}}^1$

素因数の和:2556407

約数の個数: 24

約数和(自身を含む): 33065606112

約数和(自身を除く): 17371207372

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 2556091, 5112182, 10224364, 12780455, 25560910, 51121820, 784719937, 1569439874, 3138879748, 3923599685, 7847199370, 15694398740]

約数ペア:

[(1, 15694398740), (2, 7847199370), (4, 3923599685), (5, 3138879748), (10, 1569439874), (20, 784719937), (307, 51121820), (614, 25560910), (1228, 12780455), (1535, 10224364), (3070, 5112182), (6140, 2556091)]