12521820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{208697}}^1$

素因数の和:208709

約数の個数: 24

約数和(自身を含む): 35061264

約数和(自身を除く): 22539444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 208697, 417394, 626091, 834788, 1043485, 1252182, 2086970, 2504364, 3130455, 4173940, 6260910, 12521820]

約数ペア:

[(1, 12521820), (2, 6260910), (3, 4173940), (4, 3130455), (5, 2504364), (6, 2086970), (10, 1252182), (12, 1043485), (15, 834788), (20, 626091), (30, 417394), (60, 208697)]