123765980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{476023}}^1$

素因数の和:476045

約数の個数: 24

約数和(自身を含む): 279902112

約数和(自身を除く): 156136132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 476023, 952046, 1904092, 2380115, 4760230, 6188299, 9520460, 12376598, 24753196, 30941495, 61882990, 123765980]

約数ペア:

[(1, 123765980), (2, 61882990), (4, 30941495), (5, 24753196), (10, 12376598), (13, 9520460), (20, 6188299), (26, 4760230), (52, 2380115), (65, 1904092), (130, 952046), (260, 476023)]