2722480

素因数分解:

$2^4\times 5^1\times {\mathrm{34031}}^1$

素因数の和:34044

約数の個数: 20

約数和(自身を含む): 6329952

約数和(自身を除く): 3607472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34031, 68062, 136124, 170155, 272248, 340310, 544496, 680620, 1361240, 2722480]

約数ペア:

[(1, 2722480), (2, 1361240), (4, 680620), (5, 544496), (8, 340310), (10, 272248), (16, 170155), (20, 136124), (40, 68062), (80, 34031)]