2023954120

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491251}}^1$

素因数の和:491365

約数の個数: 32

約数和(自身を含む): 4598118720

約数和(自身を除く): 2574164600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 491251, 982502, 1965004, 2456255, 3930008, 4912510, 9825020, 19650040, 50598853, 101197706, 202395412, 252994265, 404790824, 505988530, 1011977060, 2023954120]

約数ペア:

[(1, 2023954120), (2, 1011977060), (4, 505988530), (5, 404790824), (8, 252994265), (10, 202395412), (20, 101197706), (40, 50598853), (103, 19650040), (206, 9825020), (412, 4912510), (515, 3930008), (824, 2456255), (1030, 1965004), (2060, 982502), (4120, 491251)]