12852220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22159}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 27921600

約数和(自身を除く): 15069380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22159, 44318, 88636, 110795, 221590, 443180, 642611, 1285222, 2570444, 3213055, 6426110, 12852220]

約数ペア:

[(1, 12852220), (2, 6426110), (4, 3213055), (5, 2570444), (10, 1285222), (20, 642611), (29, 443180), (58, 221590), (116, 110795), (145, 88636), (290, 44318), (580, 22159)]