20310490

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5303}}^1$

素因数の和:5693

約数の個数: 16

約数和(自身を含む): 36661248

約数和(自身を除く): 16350758

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 5303, 10606, 26515, 53030, 2031049, 4062098, 10155245, 20310490]

約数ペア:

[(1, 20310490), (2, 10155245), (5, 4062098), (10, 2031049), (383, 53030), (766, 26515), (1915, 10606), (3830, 5303)]