2016299903980

素因数分解:

$2^2\times 5^1\times {\mathrm{109159}}^1\times {\mathrm{923561}}^1$

素因数の和:1032729

約数の個数: 24

約数和(自身を含む): 4234273172640

約数和(自身を除く): 2217973268660

約数列:

[1, 2, 4, 5, 10, 20, 109159, 218318, 436636, 545795, 923561, 1091590, 1847122, 2183180, 3694244, 4617805, 9235610, 18471220, 100814995199, 201629990398, 403259980796, 504074975995, 1008149951990, 2016299903980]

約数ペア:

[(1, 2016299903980), (2, 1008149951990), (4, 504074975995), (5, 403259980796), (10, 201629990398), (20, 100814995199), (109159, 18471220), (218318, 9235610), (436636, 4617805), (545795, 3694244), (923561, 2183180), (1091590, 1847122)]