20222519180

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{631559}}^1$

素因数の和:633169

約数の個数: 24

約数和(自身を含む): 42493883040

約数和(自身を除く): 22271363860

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 6404, 8005, 16010, 32020, 631559, 1263118, 2526236, 3157795, 6315590, 12631180, 1011125959, 2022251918, 4044503836, 5055629795, 10111259590, 20222519180]

約数ペア:

[(1, 20222519180), (2, 10111259590), (4, 5055629795), (5, 4044503836), (10, 2022251918), (20, 1011125959), (1601, 12631180), (3202, 6315590), (6404, 3157795), (8005, 2526236), (16010, 1263118), (32020, 631559)]