12656380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57529}}^1$

素因数の和:57549

約数の個数: 24

約数和(自身を含む): 28995120

約数和(自身を除く): 16338740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57529, 115058, 230116, 287645, 575290, 632819, 1150580, 1265638, 2531276, 3164095, 6328190, 12656380]

約数ペア:

[(1, 12656380), (2, 6328190), (4, 3164095), (5, 2531276), (10, 1265638), (11, 1150580), (20, 632819), (22, 575290), (44, 287645), (55, 230116), (110, 115058), (220, 57529)]