2220785090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5416549}}^1$

素因数の和:5416597

約数の個数: 16

約数和(自身を含む): 4094911800

約数和(自身を除く): 1874126710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5416549, 10833098, 27082745, 54165490, 222078509, 444157018, 1110392545, 2220785090]

約数ペア:

[(1, 2220785090), (2, 1110392545), (5, 444157018), (10, 222078509), (41, 54165490), (82, 27082745), (205, 10833098), (410, 5416549)]