20710860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345181}}^1$

素因数の和:345193

約数の個数: 24

約数和(自身を含む): 57990576

約数和(自身を除く): 37279716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345181, 690362, 1035543, 1380724, 1725905, 2071086, 3451810, 4142172, 5177715, 6903620, 10355430, 20710860]

約数ペア:

[(1, 20710860), (2, 10355430), (3, 6903620), (4, 5177715), (5, 4142172), (6, 3451810), (10, 2071086), (12, 1725905), (15, 1380724), (20, 1035543), (30, 690362), (60, 345181)]