2017476820

素因数分解:

$2^2\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{32321}}^1$

素因数の和:35451

約数の個数: 24

約数和(自身を含む): 4238189928

約数和(自身を除く): 2220713108

約数列:

[1, 2, 4, 5, 10, 20, 3121, 6242, 12484, 15605, 31210, 32321, 62420, 64642, 129284, 161605, 323210, 646420, 100873841, 201747682, 403495364, 504369205, 1008738410, 2017476820]

約数ペア:

[(1, 2017476820), (2, 1008738410), (4, 504369205), (5, 403495364), (10, 201747682), (20, 100873841), (3121, 646420), (6242, 323210), (12484, 161605), (15605, 129284), (31210, 64642), (32321, 62420)]