20226540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1217}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 56885472

約数和(自身を除く): 36658932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1217, 1385, 1662, 2434, 2770, 3324, 3651, 4155, 4868, 5540, 6085, 7302, 8310, 12170, 14604, 16620, 18255, 24340, 36510, 73020, 337109, 674218, 1011327, 1348436, 1685545, 2022654, 3371090, 4045308, 5056635, 6742180, 10113270, 20226540]

約数ペア:

[(1, 20226540), (2, 10113270), (3, 6742180), (4, 5056635), (5, 4045308), (6, 3371090), (10, 2022654), (12, 1685545), (15, 1348436), (20, 1011327), (30, 674218), (60, 337109), (277, 73020), (554, 36510), (831, 24340), (1108, 18255), (1217, 16620), (1385, 14604), (1662, 12170), (2434, 8310), (2770, 7302), (3324, 6085), (3651, 5540), (4155, 4868)]