12492940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1019}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 26303760

約数和(自身を除く): 13810820

約数列:

[1, 2, 4, 5, 10, 20, 613, 1019, 1226, 2038, 2452, 3065, 4076, 5095, 6130, 10190, 12260, 20380, 624647, 1249294, 2498588, 3123235, 6246470, 12492940]

約数ペア:

[(1, 12492940), (2, 6246470), (4, 3123235), (5, 2498588), (10, 1249294), (20, 624647), (613, 20380), (1019, 12260), (1226, 10190), (2038, 6130), (2452, 5095), (3065, 4076)]