20220540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11662

約数の個数: 48

約数和(自身を含む): 58574880

約数和(自身を除く): 38354340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11621, 23242, 34863, 46484, 58105, 69726, 116210, 139452, 174315, 232420, 337009, 348630, 674018, 697260, 1011027, 1348036, 1685045, 2022054, 3370090, 4044108, 5055135, 6740180, 10110270, 20220540]

約数ペア:

[(1, 20220540), (2, 10110270), (3, 6740180), (4, 5055135), (5, 4044108), (6, 3370090), (10, 2022054), (12, 1685045), (15, 1348036), (20, 1011027), (29, 697260), (30, 674018), (58, 348630), (60, 337009), (87, 232420), (116, 174315), (145, 139452), (174, 116210), (290, 69726), (348, 58105), (435, 46484), (580, 34863), (870, 23242), (1740, 11621)]