2016012220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{317983}}^1$

素因数の和:318309

約数の個数: 24

約数和(自身を含む): 4246994304

約数和(自身を除く): 2230982084

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 317983, 635966, 1271932, 1589915, 3179830, 6359660, 100800611, 201601222, 403202444, 504003055, 1008006110, 2016012220]

約数ペア:

[(1, 2016012220), (2, 1008006110), (4, 504003055), (5, 403202444), (10, 201601222), (20, 100800611), (317, 6359660), (634, 3179830), (1268, 1589915), (1585, 1271932), (3170, 635966), (6340, 317983)]