20260498620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{890963}}^1$

素因数の和:891354

約数の個数: 48

約数和(自身を含む): 56879141760

約数和(自身を除く): 36618643140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 4548, 5685, 7580, 11370, 22740, 890963, 1781926, 2672889, 3563852, 4454815, 5345778, 8909630, 10691556, 13364445, 17819260, 26728890, 53457780, 337674977, 675349954, 1013024931, 1350699908, 1688374885, 2026049862, 3376749770, 4052099724, 5065124655, 6753499540, 10130249310, 20260498620]

約数ペア:

[(1, 20260498620), (2, 10130249310), (3, 6753499540), (4, 5065124655), (5, 4052099724), (6, 3376749770), (10, 2026049862), (12, 1688374885), (15, 1350699908), (20, 1013024931), (30, 675349954), (60, 337674977), (379, 53457780), (758, 26728890), (1137, 17819260), (1516, 13364445), (1895, 10691556), (2274, 8909630), (3790, 5345778), (4548, 4454815), (5685, 3563852), (7580, 2672889), (11370, 1781926), (22740, 890963)]