2085655480

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{28477}}^1$

素因数の和:30319

約数の個数: 32

約数和(自身を含む): 4695452640

約数和(自身を除く): 2609797160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 3662, 7324, 9155, 14648, 18310, 28477, 36620, 56954, 73240, 113908, 142385, 227816, 284770, 569540, 1139080, 52141387, 104282774, 208565548, 260706935, 417131096, 521413870, 1042827740, 2085655480]

約数ペア:

[(1, 2085655480), (2, 1042827740), (4, 521413870), (5, 417131096), (8, 260706935), (10, 208565548), (20, 104282774), (40, 52141387), (1831, 1139080), (3662, 569540), (7324, 284770), (9155, 227816), (14648, 142385), (18310, 113908), (28477, 73240), (36620, 56954)]