40451260

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4021}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 85137696

約数和(自身を除く): 44686436

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 4021, 5030, 8042, 10060, 16084, 20105, 40210, 80420, 2022563, 4045126, 8090252, 10112815, 20225630, 40451260]

約数ペア:

[(1, 40451260), (2, 20225630), (4, 10112815), (5, 8090252), (10, 4045126), (20, 2022563), (503, 80420), (1006, 40210), (2012, 20105), (2515, 16084), (4021, 10060), (5030, 8042)]