12191140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46889}}^1$

素因数の和:46911

約数の個数: 24

約数和(自身を含む): 27571320

約数和(自身を除く): 15380180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46889, 93778, 187556, 234445, 468890, 609557, 937780, 1219114, 2438228, 3047785, 6095570, 12191140]

約数ペア:

[(1, 12191140), (2, 6095570), (4, 3047785), (5, 2438228), (10, 1219114), (13, 937780), (20, 609557), (26, 468890), (52, 234445), (65, 187556), (130, 93778), (260, 46889)]