12700860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211681}}^1$

素因数の和:211693

約数の個数: 24

約数和(自身を含む): 35562576

約数和(自身を除く): 22861716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211681, 423362, 635043, 846724, 1058405, 1270086, 2116810, 2540172, 3175215, 4233620, 6350430, 12700860]

約数ペア:

[(1, 12700860), (2, 6350430), (3, 4233620), (4, 3175215), (5, 2540172), (6, 2116810), (10, 1270086), (12, 1058405), (15, 846724), (20, 635043), (30, 423362), (60, 211681)]