2015020894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1\times {\mathrm{20149}}^1$

素因数の和:21795

約数の個数: 16

約数和(自身を含む): 3122121600

約数和(自身を除く): 1107100706

約数列:

[1, 2, 31, 62, 1613, 3226, 20149, 40298, 50003, 100006, 624619, 1249238, 32500337, 65000674, 1007510447, 2015020894]

約数ペア:

[(1, 2015020894), (2, 1007510447), (31, 65000674), (62, 32500337), (1613, 1249238), (3226, 624619), (20149, 100006), (40298, 50003)]