2016686180

素因数分解:

$2^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{24421}}^1$

素因数の和:28559

約数の個数: 24

約数和(自身を含む): 4236240120

約数和(自身を除く): 2219553940

約数列:

[1, 2, 4, 5, 10, 20, 4129, 8258, 16516, 20645, 24421, 41290, 48842, 82580, 97684, 122105, 244210, 488420, 100834309, 201668618, 403337236, 504171545, 1008343090, 2016686180]

約数ペア:

[(1, 2016686180), (2, 1008343090), (4, 504171545), (5, 403337236), (10, 201668618), (20, 100834309), (4129, 488420), (8258, 244210), (16516, 122105), (20645, 97684), (24421, 82580), (41290, 48842)]