2486480

素因数分解:

$2^4\times 5^1\times {\mathrm{31081}}^1$

素因数の和:31094

約数の個数: 20

約数和(自身を含む): 5781252

約数和(自身を除く): 3294772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31081, 62162, 124324, 155405, 248648, 310810, 497296, 621620, 1243240, 2486480]

約数ペア:

[(1, 2486480), (2, 1243240), (4, 621620), (5, 497296), (8, 310810), (10, 248648), (16, 155405), (20, 124324), (40, 62162), (80, 31081)]