200805140

素因数分解:

$2^2\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{3217}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 421957032

約数和(自身を除く): 221151892

約数列:

[1, 2, 4, 5, 10, 20, 3121, 3217, 6242, 6434, 12484, 12868, 15605, 16085, 31210, 32170, 62420, 64340, 10040257, 20080514, 40161028, 50201285, 100402570, 200805140]

約数ペア:

[(1, 200805140), (2, 100402570), (4, 50201285), (5, 40161028), (10, 20080514), (20, 10040257), (3121, 64340), (3217, 62420), (6242, 32170), (6434, 31210), (12484, 16085), (12868, 15605)]