12356420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11719

約数の個数: 24

約数和(自身を含む): 26440344

約数和(自身を除く): 14083924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 11657, 23314, 46628, 58285, 116570, 233140, 617821, 1235642, 2471284, 3089105, 6178210, 12356420]

約数ペア:

[(1, 12356420), (2, 6178210), (4, 3089105), (5, 2471284), (10, 1235642), (20, 617821), (53, 233140), (106, 116570), (212, 58285), (265, 46628), (530, 23314), (1060, 11657)]