12244220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{929}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 25779600

約数和(自身を除く): 13535380

約数列:

[1, 2, 4, 5, 10, 20, 659, 929, 1318, 1858, 2636, 3295, 3716, 4645, 6590, 9290, 13180, 18580, 612211, 1224422, 2448844, 3061055, 6122110, 12244220]

約数ペア:

[(1, 12244220), (2, 6122110), (4, 3061055), (5, 2448844), (10, 1224422), (20, 612211), (659, 18580), (929, 13180), (1318, 9290), (1858, 6590), (2636, 4645), (3295, 3716)]