13236820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5857}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 28048104

約数和(自身を除く): 14811284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5857, 11714, 23428, 29285, 58570, 117140, 661841, 1323682, 2647364, 3309205, 6618410, 13236820]

約数ペア:

[(1, 13236820), (2, 6618410), (4, 3309205), (5, 2647364), (10, 1323682), (20, 661841), (113, 117140), (226, 58570), (452, 29285), (565, 23428), (1130, 11714), (2260, 5857)]