20080355

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5010205

約数列:

[1, 5, 43, 59, 215, 295, 1583, 2537, 7915, 12685, 68069, 93397, 340345, 466985, 4016071, 20080355]

約数ペア:

[(1, 20080355), (5, 4016071), (43, 466985), (59, 340345), (215, 93397), (295, 68069), (1583, 12685), (2537, 7915)]