12628340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21773}}^1$

素因数の和:21811

約数の個数: 24

約数和(自身を含む): 27435240

約数和(自身を除く): 14806900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21773, 43546, 87092, 108865, 217730, 435460, 631417, 1262834, 2525668, 3157085, 6314170, 12628340]

約数ペア:

[(1, 12628340), (2, 6314170), (4, 3157085), (5, 2525668), (10, 1262834), (20, 631417), (29, 435460), (58, 217730), (116, 108865), (145, 87092), (290, 43546), (580, 21773)]