2026038820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7792457}}^1$

素因数の和:7792479

約数の個数: 24

約数和(自身を含む): 4581965304

約数和(自身を除く): 2555926484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7792457, 15584914, 31169828, 38962285, 77924570, 101301941, 155849140, 202603882, 405207764, 506509705, 1013019410, 2026038820]

約数ペア:

[(1, 2026038820), (2, 1013019410), (4, 506509705), (5, 405207764), (10, 202603882), (13, 155849140), (20, 101301941), (26, 77924570), (52, 38962285), (65, 31169828), (130, 15584914), (260, 7792457)]