11687080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 26477640

約数和(自身を除く): 14790560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1861, 3140, 3722, 6280, 7444, 9305, 14888, 18610, 37220, 74440, 292177, 584354, 1168708, 1460885, 2337416, 2921770, 5843540, 11687080]

約数ペア:

[(1, 11687080), (2, 5843540), (4, 2921770), (5, 2337416), (8, 1460885), (10, 1168708), (20, 584354), (40, 292177), (157, 74440), (314, 37220), (628, 18610), (785, 14888), (1256, 9305), (1570, 7444), (1861, 6280), (3140, 3722)]