20332250

素因数分解:

$2^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 38368512

約数和(自身を除く): 18036262

約数列:

[1, 2, 5, 10, 25, 50, 125, 167, 250, 334, 487, 835, 974, 1670, 2435, 4175, 4870, 8350, 12175, 20875, 24350, 41750, 60875, 81329, 121750, 162658, 406645, 813290, 2033225, 4066450, 10166125, 20332250]

約数ペア:

[(1, 20332250), (2, 10166125), (5, 4066450), (10, 2033225), (25, 813290), (50, 406645), (125, 162658), (167, 121750), (250, 81329), (334, 60875), (487, 41750), (835, 24350), (974, 20875), (1670, 12175), (2435, 8350), (4175, 4870)]