54042220

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{1669}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 113626800

約数和(自身を除く): 59584580

約数列:

[1, 2, 4, 5, 10, 20, 1619, 1669, 3238, 3338, 6476, 6676, 8095, 8345, 16190, 16690, 32380, 33380, 2702111, 5404222, 10808444, 13510555, 27021110, 54042220]

約数ペア:

[(1, 54042220), (2, 27021110), (4, 13510555), (5, 10808444), (10, 5404222), (20, 2702111), (1619, 33380), (1669, 32380), (3238, 16690), (3338, 16190), (6476, 8345), (6676, 8095)]