200011250

素因数分解:

$2^1\times 5^4\times {\mathrm{160009}}^1$

素因数の和:160031

約数の個数: 20

約数和(自身を含む): 374903430

約数和(自身を除く): 174892180

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 160009, 320018, 800045, 1600090, 4000225, 8000450, 20001125, 40002250, 100005625, 200011250]

約数ペア:

[(1, 200011250), (2, 100005625), (5, 40002250), (10, 20001125), (25, 8000450), (50, 4000225), (125, 1600090), (250, 800045), (625, 320018), (1250, 160009)]