20320827325

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{607}}^1\times {\mathrm{7481}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 25383732480

約数和(自身を除く): 5062905155

約数列:

[1, 5, 25, 179, 607, 895, 3035, 4475, 7481, 15175, 37405, 108653, 187025, 543265, 1339099, 2716325, 4540967, 6695495, 22704835, 33477475, 113524175, 812833093, 4064165465, 20320827325]

約数ペア:

[(1, 20320827325), (5, 4064165465), (25, 812833093), (179, 113524175), (607, 33477475), (895, 22704835), (3035, 6695495), (4475, 4540967), (7481, 2716325), (15175, 1339099), (37405, 543265), (108653, 187025)]