12670804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28797283}}^1$

素因数の和:28797305

約数の個数: 32

約数和(自身を含む): 31101066720

約数和(自身を除く): 18430262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28797283, 57594566, 115189132, 143986415, 230378264, 287972830, 316770113, 575945660, 633540226, 1151891320, 1267080452, 1583850565, 2534160904, 3167701130, 6335402260, 12670804520]

約数ペア:

[(1, 12670804520), (2, 6335402260), (4, 3167701130), (5, 2534160904), (8, 1583850565), (10, 1267080452), (11, 1151891320), (20, 633540226), (22, 575945660), (40, 316770113), (44, 287972830), (55, 230378264), (88, 143986415), (110, 115189132), (220, 57594566), (440, 28797283)]