14788020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18984

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 29805900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 18959, 37918, 56877, 75836, 94795, 113754, 189590, 227508, 246467, 284385, 379180, 492934, 568770, 739401, 985868, 1137540, 1232335, 1478802, 2464670, 2957604, 3697005, 4929340, 7394010, 14788020]

約数ペア:

[(1, 14788020), (2, 7394010), (3, 4929340), (4, 3697005), (5, 2957604), (6, 2464670), (10, 1478802), (12, 1232335), (13, 1137540), (15, 985868), (20, 739401), (26, 568770), (30, 492934), (39, 379180), (52, 284385), (60, 246467), (65, 227508), (78, 189590), (130, 113754), (156, 94795), (195, 75836), (260, 56877), (390, 37918), (780, 18959)]