11973997990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5010041}}^1$

素因数の和:5010287

約数の個数: 16

約数和(自身を含む): 21643381440

約数和(自身を除く): 9669383450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 5010041, 10020082, 25050205, 50100410, 1197399799, 2394799598, 5986998995, 11973997990]

約数ペア:

[(1, 11973997990), (2, 5986998995), (5, 2394799598), (10, 1197399799), (239, 50100410), (478, 25050205), (1195, 10020082), (2390, 5010041)]