2072920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 4827600

約数和(自身を除く): 2754680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1787, 3574, 7148, 8935, 14296, 17870, 35740, 51823, 71480, 103646, 207292, 259115, 414584, 518230, 1036460, 2072920]

約数ペア:

[(1, 2072920), (2, 1036460), (4, 518230), (5, 414584), (8, 259115), (10, 207292), (20, 103646), (29, 71480), (40, 51823), (58, 35740), (116, 17870), (145, 14296), (232, 8935), (290, 7148), (580, 3574), (1160, 1787)]