12845260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22147}}^1$

素因数の和:22185

約数の個数: 24

約数和(自身を含む): 27906480

約数和(自身を除く): 15061220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22147, 44294, 88588, 110735, 221470, 442940, 642263, 1284526, 2569052, 3211315, 6422630, 12845260]

約数ペア:

[(1, 12845260), (2, 6422630), (4, 3211315), (5, 2569052), (10, 1284526), (20, 642263), (29, 442940), (58, 221470), (116, 110735), (145, 88588), (290, 44294), (580, 22147)]