2015190140

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{60589}}^1$

素因数の和:62261

約数の個数: 24

約数和(自身を含む): 4234513920

約数和(自身を除く): 2219323780

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 6652, 8315, 16630, 33260, 60589, 121178, 242356, 302945, 605890, 1211780, 100759507, 201519014, 403038028, 503797535, 1007595070, 2015190140]

約数ペア:

[(1, 2015190140), (2, 1007595070), (4, 503797535), (5, 403038028), (10, 201519014), (20, 100759507), (1663, 1211780), (3326, 605890), (6652, 302945), (8315, 242356), (16630, 121178), (33260, 60589)]