63161020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242927}}^1$

素因数の和:242949

約数の個数: 24

約数和(自身を含む): 142841664

約数和(自身を除く): 79680644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 242927, 485854, 971708, 1214635, 2429270, 3158051, 4858540, 6316102, 12632204, 15790255, 31580510, 63161020]

約数ペア:

[(1, 63161020), (2, 31580510), (4, 15790255), (5, 12632204), (10, 6316102), (13, 4858540), (20, 3158051), (26, 2429270), (52, 1214635), (65, 971708), (130, 485854), (260, 242927)]