20186170090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1\times {\mathrm{2243}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 38842239744

約数和(自身を除く): 18656069654

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 317, 334, 634, 835, 1585, 1670, 2243, 2839, 3170, 4486, 5389, 5678, 10778, 11215, 14195, 22430, 26945, 28390, 38131, 52939, 53890, 76262, 105878, 190655, 264695, 374581, 381310, 529390, 711031, 749162, 899963, 1422062, 1799926, 1872905, 3555155, 3745810, 4499815, 6367877, 7110310, 8999630, 12087527, 12735754, 24175054, 31839385, 60437635, 63678770, 118742177, 120875270, 237484354, 593710885, 1187421770, 2018617009, 4037234018, 10093085045, 20186170090]

約数ペア:

[(1, 20186170090), (2, 10093085045), (5, 4037234018), (10, 2018617009), (17, 1187421770), (34, 593710885), (85, 237484354), (167, 120875270), (170, 118742177), (317, 63678770), (334, 60437635), (634, 31839385), (835, 24175054), (1585, 12735754), (1670, 12087527), (2243, 8999630), (2839, 7110310), (3170, 6367877), (4486, 4499815), (5389, 3745810), (5678, 3555155), (10778, 1872905), (11215, 1799926), (14195, 1422062), (22430, 899963), (26945, 749162), (28390, 711031), (38131, 529390), (52939, 381310), (53890, 374581), (76262, 264695), (105878, 190655)]