2001566350040

素因数分解:

$2^3\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{20651737}}^1$

素因数の和:20654171

約数の個数: 32

約数和(自身を含む): 4505383162080

約数和(自身を除く): 2503816812040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2423, 4846, 9692, 12115, 19384, 24230, 48460, 96920, 20651737, 41303474, 82606948, 103258685, 165213896, 206517370, 413034740, 826069480, 50039158751, 100078317502, 200156635004, 250195793755, 400313270008, 500391587510, 1000783175020, 2001566350040]

約数ペア:

[(1, 2001566350040), (2, 1000783175020), (4, 500391587510), (5, 400313270008), (8, 250195793755), (10, 200156635004), (20, 100078317502), (40, 50039158751), (2423, 826069480), (4846, 413034740), (9692, 206517370), (12115, 165213896), (19384, 103258685), (24230, 82606948), (48460, 41303474), (96920, 20651737)]