20082558040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1\times {\mathrm{2851}}^1$

素因数の和:3860

約数の個数: 64

約数和(自身を含む): 45458028000

約数和(自身を除く): 25375469960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 769, 916, 1145, 1538, 1832, 2290, 2851, 3076, 3845, 4580, 5702, 6152, 7690, 9160, 11404, 14255, 15380, 22808, 28510, 30760, 57020, 114040, 176101, 352202, 652879, 704404, 880505, 1305758, 1408808, 1761010, 2192419, 2611516, 3264395, 3522020, 4384838, 5223032, 6528790, 7044040, 8769676, 10962095, 13057580, 17539352, 21924190, 26115160, 43848380, 87696760, 502063951, 1004127902, 2008255804, 2510319755, 4016511608, 5020639510, 10041279020, 20082558040]

約数ペア:

[(1, 20082558040), (2, 10041279020), (4, 5020639510), (5, 4016511608), (8, 2510319755), (10, 2008255804), (20, 1004127902), (40, 502063951), (229, 87696760), (458, 43848380), (769, 26115160), (916, 21924190), (1145, 17539352), (1538, 13057580), (1832, 10962095), (2290, 8769676), (2851, 7044040), (3076, 6528790), (3845, 5223032), (4580, 4384838), (5702, 3522020), (6152, 3264395), (7690, 2611516), (9160, 2192419), (11404, 1761010), (14255, 1408808), (15380, 1305758), (22808, 880505), (28510, 704404), (30760, 652879), (57020, 352202), (114040, 176101)]