200032100

素因数分解:

$2^2\times 5^2\times {\mathrm{2000321}}^1$

素因数の和:2000335

約数の個数: 18

約数和(自身を含む): 434069874

約数和(自身を除く): 234037774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000321, 4000642, 8001284, 10001605, 20003210, 40006420, 50008025, 100016050, 200032100]

約数ペア:

[(1, 200032100), (2, 100016050), (4, 50008025), (5, 40006420), (10, 20003210), (20, 10001605), (25, 8001284), (50, 4000642), (100, 2000321)]