20115205630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9101903}}^1$

素因数の和:9101940

約数の個数: 32

約数和(自身を含む): 41286236544

約数和(自身を除く): 21171030914

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9101903, 18203806, 45509515, 91019030, 118324739, 154732351, 236649478, 309464702, 591623695, 773661755, 1183247390, 1547323510, 2011520563, 4023041126, 10057602815, 20115205630]

約数ペア:

[(1, 20115205630), (2, 10057602815), (5, 4023041126), (10, 2011520563), (13, 1547323510), (17, 1183247390), (26, 773661755), (34, 591623695), (65, 309464702), (85, 236649478), (130, 154732351), (170, 118324739), (221, 91019030), (442, 45509515), (1105, 18203806), (2210, 9101903)]