20305301820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338421697}}^1$

素因数の和:338421709

約数の個数: 24

約数和(自身を含む): 56854845264

約数和(自身を除く): 36549543444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338421697, 676843394, 1015265091, 1353686788, 1692108485, 2030530182, 3384216970, 4061060364, 5076325455, 6768433940, 10152650910, 20305301820]

約数ペア:

[(1, 20305301820), (2, 10152650910), (3, 6768433940), (4, 5076325455), (5, 4061060364), (6, 3384216970), (10, 2030530182), (12, 1692108485), (15, 1353686788), (20, 1015265091), (30, 676843394), (60, 338421697)]