132321820

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{10723}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 278352144

約数和(自身を除く): 146030324

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 10723, 12340, 21446, 42892, 53615, 107230, 214460, 6616091, 13232182, 26464364, 33080455, 66160910, 132321820]

約数ペア:

[(1, 132321820), (2, 66160910), (4, 33080455), (5, 26464364), (10, 13232182), (20, 6616091), (617, 214460), (1234, 107230), (2468, 53615), (3085, 42892), (6170, 21446), (10723, 12340)]