12616780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57349}}^1$

素因数の和:57369

約数の個数: 24

約数和(自身を含む): 28904400

約数和(自身を除く): 16287620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57349, 114698, 229396, 286745, 573490, 630839, 1146980, 1261678, 2523356, 3154195, 6308390, 12616780]

約数ペア:

[(1, 12616780), (2, 6308390), (4, 3154195), (5, 2523356), (10, 1261678), (11, 1146980), (20, 630839), (22, 573490), (44, 286745), (55, 229396), (110, 114698), (220, 57349)]