11940760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22963}}^1$

素因数の和:22987

約数の個数: 32

約数和(自身を含む): 28934640

約数和(自身を除く): 16993880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22963, 45926, 91852, 114815, 183704, 229630, 298519, 459260, 597038, 918520, 1194076, 1492595, 2388152, 2985190, 5970380, 11940760]

約数ペア:

[(1, 11940760), (2, 5970380), (4, 2985190), (5, 2388152), (8, 1492595), (10, 1194076), (13, 918520), (20, 597038), (26, 459260), (40, 298519), (52, 229630), (65, 183704), (104, 114815), (130, 91852), (260, 45926), (520, 22963)]