54081620

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5419}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 113820000

約数和(自身を除く): 59738380

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 5419, 9980, 10838, 21676, 27095, 54190, 108380, 2704081, 5408162, 10816324, 13520405, 27040810, 54081620]

約数ペア:

[(1, 54081620), (2, 27040810), (4, 13520405), (5, 10816324), (10, 5408162), (20, 2704081), (499, 108380), (998, 54190), (1996, 27095), (2495, 21676), (4990, 10838), (5419, 9980)]