20205155480

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2205803}}^1$

素因数の和:2206043

約数の個数: 32

約数和(自身を含む): 45660142800

約数和(自身を除く): 25454987320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 2205803, 4411606, 8823212, 11029015, 17646424, 22058030, 44116060, 88232120, 505128887, 1010257774, 2020515548, 2525644435, 4041031096, 5051288870, 10102577740, 20205155480]

約数ペア:

[(1, 20205155480), (2, 10102577740), (4, 5051288870), (5, 4041031096), (8, 2525644435), (10, 2020515548), (20, 1010257774), (40, 505128887), (229, 88232120), (458, 44116060), (916, 22058030), (1145, 17646424), (1832, 11029015), (2290, 8823212), (4580, 4411606), (9160, 2205803)]