2065272020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{5801}}^1$

素因数の和:8360

約数の個数: 48

約数和(自身を含む): 4959456768

約数和(自身を除く): 2894184748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2543, 5086, 5801, 10172, 11602, 12715, 17801, 23204, 25430, 29005, 35602, 40607, 50860, 58010, 71204, 81214, 89005, 116020, 162428, 178010, 203035, 356020, 406070, 812140, 14751943, 29503886, 59007772, 73759715, 103263601, 147519430, 206527202, 295038860, 413054404, 516318005, 1032636010, 2065272020]

約数ペア:

[(1, 2065272020), (2, 1032636010), (4, 516318005), (5, 413054404), (7, 295038860), (10, 206527202), (14, 147519430), (20, 103263601), (28, 73759715), (35, 59007772), (70, 29503886), (140, 14751943), (2543, 812140), (5086, 406070), (5801, 356020), (10172, 203035), (11602, 178010), (12715, 162428), (17801, 116020), (23204, 89005), (25430, 81214), (29005, 71204), (35602, 58010), (40607, 50860)]