2006646530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{110681}}^1$

素因数の和:110739

約数の個数: 48

約数和(自身を含む): 4315269816

約数和(自身を除く): 2308623286

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 110681, 221362, 553405, 774767, 1106810, 1549534, 3873835, 4095197, 5423369, 7747670, 8190394, 10846738, 20475985, 27116845, 28666379, 40951970, 54233690, 57332758, 143331895, 200664653, 286663790, 401329306, 1003323265, 2006646530]

約数ペア:

[(1, 2006646530), (2, 1003323265), (5, 401329306), (7, 286663790), (10, 200664653), (14, 143331895), (35, 57332758), (37, 54233690), (49, 40951970), (70, 28666379), (74, 27116845), (98, 20475985), (185, 10846738), (245, 8190394), (259, 7747670), (370, 5423369), (490, 4095197), (518, 3873835), (1295, 1549534), (1813, 1106810), (2590, 774767), (3626, 553405), (9065, 221362), (18130, 110681)]