2008491320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4564753}}^1$

素因数の和:4564775

約数の個数: 32

約数和(自身を含む): 4929934320

約数和(自身を除く): 2921443000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4564753, 9129506, 18259012, 22823765, 36518024, 45647530, 50212283, 91295060, 100424566, 182590120, 200849132, 251061415, 401698264, 502122830, 1004245660, 2008491320]

約数ペア:

[(1, 2008491320), (2, 1004245660), (4, 502122830), (5, 401698264), (8, 251061415), (10, 200849132), (11, 182590120), (20, 100424566), (22, 91295060), (40, 50212283), (44, 45647530), (55, 36518024), (88, 22823765), (110, 18259012), (220, 9129506), (440, 4564753)]