2007262480

素因数分解:

$2^4\times 5^1\times {\mathrm{25090781}}^1$

素因数の和:25090794

約数の個数: 20

約数和(自身を含む): 4666885452

約数和(自身を除く): 2659622972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25090781, 50181562, 100363124, 125453905, 200726248, 250907810, 401452496, 501815620, 1003631240, 2007262480]

約数ペア:

[(1, 2007262480), (2, 1003631240), (4, 501815620), (5, 401452496), (8, 250907810), (10, 200726248), (16, 125453905), (20, 100363124), (40, 50181562), (80, 25090781)]