20092730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 41541120

約数和(自身を除く): 21448390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1201, 1673, 2390, 2402, 3346, 6005, 8365, 8407, 12010, 16730, 16814, 42035, 84070, 287039, 574078, 1435195, 2009273, 2870390, 4018546, 10046365, 20092730]

約数ペア:

[(1, 20092730), (2, 10046365), (5, 4018546), (7, 2870390), (10, 2009273), (14, 1435195), (35, 574078), (70, 287039), (239, 84070), (478, 42035), (1195, 16814), (1201, 16730), (1673, 12010), (2390, 8407), (2402, 8365), (3346, 6005)]