2019170080

素因数分解:

$2^5\times 5^1\times {\mathrm{12619813}}^1$

素因数の和:12619828

約数の個数: 24

約数和(自身を含む): 4770289692

約数和(自身を除く): 2751119612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12619813, 25239626, 50479252, 63099065, 100958504, 126198130, 201917008, 252396260, 403834016, 504792520, 1009585040, 2019170080]

約数ペア:

[(1, 2019170080), (2, 1009585040), (4, 504792520), (5, 403834016), (8, 252396260), (10, 201917008), (16, 126198130), (20, 100958504), (32, 63099065), (40, 50479252), (80, 25239626), (160, 12619813)]