2021081264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{601}}^1\times {\mathrm{3137}}^1$

素因数の和:3813

約数の個数: 40

約数和(自身を含む): 3982172208

約数和(自身を除く): 1961090944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 601, 1072, 1202, 2404, 3137, 4808, 6274, 9616, 12548, 25096, 40267, 50192, 80534, 161068, 210179, 322136, 420358, 644272, 840716, 1681432, 1885337, 3362864, 3770674, 7541348, 15082696, 30165392, 126317579, 252635158, 505270316, 1010540632, 2021081264]

約数ペア:

[(1, 2021081264), (2, 1010540632), (4, 505270316), (8, 252635158), (16, 126317579), (67, 30165392), (134, 15082696), (268, 7541348), (536, 3770674), (601, 3362864), (1072, 1885337), (1202, 1681432), (2404, 840716), (3137, 644272), (4808, 420358), (6274, 322136), (9616, 210179), (12548, 161068), (25096, 80534), (40267, 50192)]