2018793470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{5021}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 3754688256

約数和(自身を除く): 1735894786

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1297, 2594, 5021, 6485, 10042, 12970, 25105, 40207, 50210, 80414, 155651, 201035, 311302, 402070, 778255, 1556510, 6512237, 13024474, 32561185, 65122370, 201879347, 403758694, 1009396735, 2018793470]

約数ペア:

[(1, 2018793470), (2, 1009396735), (5, 403758694), (10, 201879347), (31, 65122370), (62, 32561185), (155, 13024474), (310, 6512237), (1297, 1556510), (2594, 778255), (5021, 402070), (6485, 311302), (10042, 201035), (12970, 155651), (25105, 80414), (40207, 50210)]