201775580

素因数分解:

$2^2\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{3607}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 423997728

約数和(自身を除く): 222222148

約数列:

[1, 2, 4, 5, 10, 20, 2797, 3607, 5594, 7214, 11188, 13985, 14428, 18035, 27970, 36070, 55940, 72140, 10088779, 20177558, 40355116, 50443895, 100887790, 201775580]

約数ペア:

[(1, 201775580), (2, 100887790), (4, 50443895), (5, 40355116), (10, 20177558), (20, 10088779), (2797, 72140), (3607, 55940), (5594, 36070), (7214, 27970), (11188, 18035), (13985, 14428)]