20003150

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1747}}^1$

素因数の和:1988

約数の個数: 24

約数和(自身を含む): 37389720

約数和(自身を除く): 17386570

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1747, 2290, 3494, 5725, 8735, 11450, 17470, 43675, 87350, 400063, 800126, 2000315, 4000630, 10001575, 20003150]

約数ペア:

[(1, 20003150), (2, 10001575), (5, 4000630), (10, 2000315), (25, 800126), (50, 400063), (229, 87350), (458, 43675), (1145, 17470), (1747, 11450), (2290, 8735), (3494, 5725)]