2008641160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{185299}}^1$

素因数の和:185581

約数の個数: 32

約数和(自身を含む): 4536144000

約数和(自身を除く): 2527502840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 185299, 370598, 741196, 926495, 1482392, 1852990, 3705980, 7411960, 50216029, 100432058, 200864116, 251080145, 401728232, 502160290, 1004320580, 2008641160]

約数ペア:

[(1, 2008641160), (2, 1004320580), (4, 502160290), (5, 401728232), (8, 251080145), (10, 200864116), (20, 100432058), (40, 50216029), (271, 7411960), (542, 3705980), (1084, 1852990), (1355, 1482392), (2168, 926495), (2710, 741196), (5420, 370598), (10840, 185299)]