2021890444990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3651797}}^1\times {\mathrm{4259}}^1$

素因数の和:3656076

約数の個数: 32

約数和(自身を含む): 3920278188960

約数和(自身を除く): 1898387743970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4259, 8518, 21295, 42590, 55367, 110734, 276835, 553670, 3651797, 7303594, 18258985, 36517970, 47473361, 94946722, 237366805, 474733610, 15553003423, 31106006846, 77765017115, 155530034230, 202189044499, 404378088998, 1010945222495, 2021890444990]

約数ペア:

[(1, 2021890444990), (2, 1010945222495), (5, 404378088998), (10, 202189044499), (13, 155530034230), (26, 77765017115), (65, 31106006846), (130, 15553003423), (4259, 474733610), (8518, 237366805), (21295, 94946722), (42590, 47473361), (55367, 36517970), (110734, 18258985), (276835, 7303594), (553670, 3651797)]