20176411260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^2\times {\mathrm{20849}}^1$

素因数の和:21115

約数の個数: 72

約数和(自身を含む): 56945019600

約数和(自身を除く): 36768608340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 16129, 20849, 32258, 41698, 48387, 62547, 64516, 80645, 83396, 96774, 104245, 125094, 161290, 193548, 208490, 241935, 250188, 312735, 322580, 416980, 483870, 625470, 967740, 1250940, 2647823, 5295646, 7943469, 10591292, 13239115, 15886938, 26478230, 31773876, 39717345, 52956460, 79434690, 158869380, 336273521, 672547042, 1008820563, 1345094084, 1681367605, 2017641126, 3362735210, 4035282252, 5044102815, 6725470420, 10088205630, 20176411260]

約数ペア:

[(1, 20176411260), (2, 10088205630), (3, 6725470420), (4, 5044102815), (5, 4035282252), (6, 3362735210), (10, 2017641126), (12, 1681367605), (15, 1345094084), (20, 1008820563), (30, 672547042), (60, 336273521), (127, 158869380), (254, 79434690), (381, 52956460), (508, 39717345), (635, 31773876), (762, 26478230), (1270, 15886938), (1524, 13239115), (1905, 10591292), (2540, 7943469), (3810, 5295646), (7620, 2647823), (16129, 1250940), (20849, 967740), (32258, 625470), (41698, 483870), (48387, 416980), (62547, 322580), (64516, 312735), (80645, 250188), (83396, 241935), (96774, 208490), (104245, 193548), (125094, 161290)]