2018996180

素因数分解:

$2^2\times 5^1\times {\mathrm{8741}}^1\times {\mathrm{11549}}^1$

素因数の和:20299

約数の個数: 24

約数和(自身を含む): 4240744200

約数和(自身を除く): 2221748020

約数列:

[1, 2, 4, 5, 10, 20, 8741, 11549, 17482, 23098, 34964, 43705, 46196, 57745, 87410, 115490, 174820, 230980, 100949809, 201899618, 403799236, 504749045, 1009498090, 2018996180]

約数ペア:

[(1, 2018996180), (2, 1009498090), (4, 504749045), (5, 403799236), (10, 201899618), (20, 100949809), (8741, 230980), (11549, 174820), (17482, 115490), (23098, 87410), (34964, 57745), (43705, 46196)]