10871320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 24617520

約数和(自身を除く): 13746200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1571, 1730, 3142, 3460, 6284, 6920, 7855, 12568, 15710, 31420, 62840, 271783, 543566, 1087132, 1358915, 2174264, 2717830, 5435660, 10871320]

約数ペア:

[(1, 10871320), (2, 5435660), (4, 2717830), (5, 2174264), (8, 1358915), (10, 1087132), (20, 543566), (40, 271783), (173, 62840), (346, 31420), (692, 15710), (865, 12568), (1384, 7855), (1571, 6920), (1730, 6284), (3142, 3460)]