11879211640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4182821}}^1$

素因数の和:4182903

約数の個数: 32

約数和(自身を含む): 27104686560

約数和(自身を除く): 15225474920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4182821, 8365642, 16731284, 20914105, 33462568, 41828210, 83656420, 167312840, 296980291, 593960582, 1187921164, 1484901455, 2375842328, 2969802910, 5939605820, 11879211640]

約数ペア:

[(1, 11879211640), (2, 5939605820), (4, 2969802910), (5, 2375842328), (8, 1484901455), (10, 1187921164), (20, 593960582), (40, 296980291), (71, 167312840), (142, 83656420), (284, 41828210), (355, 33462568), (568, 20914105), (710, 16731284), (1420, 8365642), (2840, 4182821)]