54045940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207869}}^1$

素因数の和:207891

約数の個数: 24

約数和(自身を含む): 122227560

約数和(自身を除く): 68181620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207869, 415738, 831476, 1039345, 2078690, 2702297, 4157380, 5404594, 10809188, 13511485, 27022970, 54045940]

約数ペア:

[(1, 54045940), (2, 27022970), (4, 13511485), (5, 10809188), (10, 5404594), (13, 4157380), (20, 2702297), (26, 2078690), (52, 1039345), (65, 831476), (130, 415738), (260, 207869)]