2000450080

素因数分解:

$2^5\times 5^1\times {\mathrm{12502813}}^1$

素因数の和:12502828

約数の個数: 24

約数和(自身を含む): 4726063692

約数和(自身を除く): 2725613612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12502813, 25005626, 50011252, 62514065, 100022504, 125028130, 200045008, 250056260, 400090016, 500112520, 1000225040, 2000450080]

約数ペア:

[(1, 2000450080), (2, 1000225040), (4, 500112520), (5, 400090016), (8, 250056260), (10, 200045008), (16, 125028130), (20, 100022504), (32, 62514065), (40, 50011252), (80, 25005626), (160, 12502813)]