20000150

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1768

約数の個数: 24

約数和(自身を含む): 37363680

約数和(自身を除く): 17363530

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 1487, 2690, 2974, 6725, 7435, 13450, 14870, 37175, 74350, 400003, 800006, 2000015, 4000030, 10000075, 20000150]

約数ペア:

[(1, 20000150), (2, 10000075), (5, 4000030), (10, 2000015), (25, 800006), (50, 400003), (269, 74350), (538, 37175), (1345, 14870), (1487, 13450), (2690, 7435), (2974, 6725)]