20248860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 56945952

約数和(自身を除く): 36697092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1201, 1405, 1686, 2402, 2810, 3372, 3603, 4215, 4804, 5620, 6005, 7206, 8430, 12010, 14412, 16860, 18015, 24020, 36030, 72060, 337481, 674962, 1012443, 1349924, 1687405, 2024886, 3374810, 4049772, 5062215, 6749620, 10124430, 20248860]

約数ペア:

[(1, 20248860), (2, 10124430), (3, 6749620), (4, 5062215), (5, 4049772), (6, 3374810), (10, 2024886), (12, 1687405), (15, 1349924), (20, 1012443), (30, 674962), (60, 337481), (281, 72060), (562, 36030), (843, 24020), (1124, 18015), (1201, 16860), (1405, 14412), (1686, 12010), (2402, 8430), (2810, 7206), (3372, 6005), (3603, 5620), (4215, 4804)]