1210820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 2738904

約数和(自身を除く): 1528084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4657, 9314, 18628, 23285, 46570, 60541, 93140, 121082, 242164, 302705, 605410, 1210820]

約数ペア:

[(1, 1210820), (2, 605410), (4, 302705), (5, 242164), (10, 121082), (13, 93140), (20, 60541), (26, 46570), (52, 23285), (65, 18628), (130, 9314), (260, 4657)]