104987320

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2591}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 236545920

約数和(自身を除く): 131558600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 2591, 4052, 5065, 5182, 8104, 10130, 10364, 12955, 20260, 20728, 25910, 40520, 51820, 103640, 2624683, 5249366, 10498732, 13123415, 20997464, 26246830, 52493660, 104987320]

約数ペア:

[(1, 104987320), (2, 52493660), (4, 26246830), (5, 20997464), (8, 13123415), (10, 10498732), (20, 5249366), (40, 2624683), (1013, 103640), (2026, 51820), (2591, 40520), (4052, 25910), (5065, 20728), (5182, 20260), (8104, 12955), (10130, 10364)]