2021812910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{29179}}^1$

素因数の和:29253

約数の個数: 48

約数和(自身を含む): 4036994640

約数和(自身を除く): 2015181730

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 13858, 29179, 34645, 58358, 69290, 145895, 291790, 379327, 758654, 1196339, 1896635, 2392678, 3793270, 4931251, 5981695, 9862502, 11963390, 15552407, 24656255, 31104814, 49312510, 77762035, 155524070, 202181291, 404362582, 1010906455, 2021812910]

約数ペア:

[(1, 2021812910), (2, 1010906455), (5, 404362582), (10, 202181291), (13, 155524070), (26, 77762035), (41, 49312510), (65, 31104814), (82, 24656255), (130, 15552407), (169, 11963390), (205, 9862502), (338, 5981695), (410, 4931251), (533, 3793270), (845, 2392678), (1066, 1896635), (1690, 1196339), (2665, 758654), (5330, 379327), (6929, 291790), (13858, 145895), (29179, 69290), (34645, 58358)]