2013779165

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 2489059584

約数和(自身を除く): 475280419

約数列:

[1, 5, 41, 205, 263, 911, 1315, 1681, 4555, 8405, 10783, 37351, 53915, 186755, 239593, 442103, 1197965, 1531391, 2210515, 7656955, 9823313, 49116565, 402755833, 2013779165]

約数ペア:

[(1, 2013779165), (5, 402755833), (41, 49116565), (205, 9823313), (263, 7656955), (911, 2210515), (1315, 1531391), (1681, 1197965), (4555, 442103), (8405, 239593), (10783, 186755), (37351, 53915)]