200220140

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{5179}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 420761040

約数和(自身を除く): 220540900

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 5179, 7732, 9665, 10358, 19330, 20716, 25895, 38660, 51790, 103580, 10011007, 20022014, 40044028, 50055035, 100110070, 200220140]

約数ペア:

[(1, 200220140), (2, 100110070), (4, 50055035), (5, 40044028), (10, 20022014), (20, 10011007), (1933, 103580), (3866, 51790), (5179, 38660), (7732, 25895), (9665, 20716), (10358, 19330)]