11955080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17581}}^1$

素因数の和:17609

約数の個数: 32

約数和(自身を含む): 28482840

約数和(自身を除く): 16527760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17581, 35162, 70324, 87905, 140648, 175810, 298877, 351620, 597754, 703240, 1195508, 1494385, 2391016, 2988770, 5977540, 11955080]

約数ペア:

[(1, 11955080), (2, 5977540), (4, 2988770), (5, 2391016), (8, 1494385), (10, 1195508), (17, 703240), (20, 597754), (34, 351620), (40, 298877), (68, 175810), (85, 140648), (136, 87905), (170, 70324), (340, 35162), (680, 17581)]