12472940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5519}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 26429760

約数和(自身を除く): 13956820

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5519, 11038, 22076, 27595, 55190, 110380, 623647, 1247294, 2494588, 3118235, 6236470, 12472940]

約数ペア:

[(1, 12472940), (2, 6236470), (4, 3118235), (5, 2494588), (10, 1247294), (20, 623647), (113, 110380), (226, 55190), (452, 27595), (565, 22076), (1130, 11038), (2260, 5519)]