2023181320

素因数分解:

$2^3\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{15991}}^1$

素因数の和:19165

約数の個数: 32

約数和(自身を含む): 4553881920

約数和(自身を除く): 2530700600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3163, 6326, 12652, 15815, 15991, 25304, 31630, 31982, 63260, 63964, 79955, 126520, 127928, 159910, 319820, 639640, 50579533, 101159066, 202318132, 252897665, 404636264, 505795330, 1011590660, 2023181320]

約数ペア:

[(1, 2023181320), (2, 1011590660), (4, 505795330), (5, 404636264), (8, 252897665), (10, 202318132), (20, 101159066), (40, 50579533), (3163, 639640), (6326, 319820), (12652, 159910), (15815, 127928), (15991, 126520), (25304, 79955), (31630, 63964), (31982, 63260)]