42020660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 96707520

約数和(自身を除く): 54686860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 467, 818, 934, 1636, 1868, 2045, 2335, 4090, 4499, 4670, 5137, 8180, 8998, 9340, 10274, 17996, 20548, 22495, 25685, 44990, 51370, 89980, 102740, 191003, 382006, 764012, 955015, 1910030, 2101033, 3820060, 4202066, 8404132, 10505165, 21010330, 42020660]

約数ペア:

[(1, 42020660), (2, 21010330), (4, 10505165), (5, 8404132), (10, 4202066), (11, 3820060), (20, 2101033), (22, 1910030), (44, 955015), (55, 764012), (110, 382006), (220, 191003), (409, 102740), (467, 89980), (818, 51370), (934, 44990), (1636, 25685), (1868, 22495), (2045, 20548), (2335, 17996), (4090, 10274), (4499, 9340), (4670, 8998), (5137, 8180)]