2016387580

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{37189}}^1$

素因数の和:39909

約数の個数: 24

約数和(自身を含む): 4236089760

約数和(自身を除く): 2219702180

約数列:

[1, 2, 4, 5, 10, 20, 2711, 5422, 10844, 13555, 27110, 37189, 54220, 74378, 148756, 185945, 371890, 743780, 100819379, 201638758, 403277516, 504096895, 1008193790, 2016387580]

約数ペア:

[(1, 2016387580), (2, 1008193790), (4, 504096895), (5, 403277516), (10, 201638758), (20, 100819379), (2711, 743780), (5422, 371890), (10844, 185945), (13555, 148756), (27110, 74378), (37189, 54220)]