2000458420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1370177}}^1$

素因数の和:1370259

約数の個数: 24

約数和(自身を含む): 4258513224

約数和(自身を除く): 2258054804

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1370177, 2740354, 5480708, 6850885, 13701770, 27403540, 100022921, 200045842, 400091684, 500114605, 1000229210, 2000458420]

約数ペア:

[(1, 2000458420), (2, 1000229210), (4, 500114605), (5, 400091684), (10, 200045842), (20, 100022921), (73, 27403540), (146, 13701770), (292, 6850885), (365, 5480708), (730, 2740354), (1460, 1370177)]