11417960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 25898400

約数和(自身を除く): 14480440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2179, 2620, 4358, 5240, 8716, 10895, 17432, 21790, 43580, 87160, 285449, 570898, 1141796, 1427245, 2283592, 2854490, 5708980, 11417960]

約数ペア:

[(1, 11417960), (2, 5708980), (4, 2854490), (5, 2283592), (8, 1427245), (10, 1141796), (20, 570898), (40, 285449), (131, 87160), (262, 43580), (524, 21790), (655, 17432), (1048, 10895), (1310, 8716), (2179, 5240), (2620, 4358)]