120231320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{273253}}^1$

素因数の和:273275

約数の個数: 32

約数和(自身を含む): 295114320

約数和(自身を除く): 174883000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 273253, 546506, 1093012, 1366265, 2186024, 2732530, 3005783, 5465060, 6011566, 10930120, 12023132, 15028915, 24046264, 30057830, 60115660, 120231320]

約数ペア:

[(1, 120231320), (2, 60115660), (4, 30057830), (5, 24046264), (8, 15028915), (10, 12023132), (11, 10930120), (20, 6011566), (22, 5465060), (40, 3005783), (44, 2732530), (55, 2186024), (88, 1366265), (110, 1093012), (220, 546506), (440, 273253)]