121483820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{148151}}^1$

素因数の和:148201

約数の個数: 24

約数和(自身を含む): 261340128

約数和(自身を除く): 139856308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 148151, 296302, 592604, 740755, 1481510, 2963020, 6074191, 12148382, 24296764, 30370955, 60741910, 121483820]

約数ペア:

[(1, 121483820), (2, 60741910), (4, 30370955), (5, 24296764), (10, 12148382), (20, 6074191), (41, 2963020), (82, 1481510), (164, 740755), (205, 592604), (410, 296302), (820, 148151)]