2000680913

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 2656765440

約数和(自身を除く): 656084527

約数列:

[1, 7, 11, 29, 47, 77, 121, 203, 319, 329, 517, 847, 1363, 1733, 2233, 3509, 3619, 5687, 9541, 12131, 14993, 19063, 24563, 39809, 50257, 81451, 104951, 133441, 164923, 209693, 351799, 552827, 570157, 895961, 1154461, 1467851, 2362079, 3869789, 6081097, 6271727, 9855571, 16534553, 25982869, 42567679, 68988997, 181880083, 285811559, 2000680913]

約数ペア:

[(1, 2000680913), (7, 285811559), (11, 181880083), (29, 68988997), (47, 42567679), (77, 25982869), (121, 16534553), (203, 9855571), (319, 6271727), (329, 6081097), (517, 3869789), (847, 2362079), (1363, 1467851), (1733, 1154461), (2233, 895961), (3509, 570157), (3619, 552827), (5687, 351799), (9541, 209693), (12131, 164923), (14993, 133441), (19063, 104951), (24563, 81451), (39809, 50257)]