85156910180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99019663}}^1$

素因数の和:99019715

約数の個数: 24

約数和(自身を含む): 182988339072

約数和(自身を除く): 97831428892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99019663, 198039326, 396078652, 495098315, 990196630, 1980393260, 4257845509, 8515691018, 17031382036, 21289227545, 42578455090, 85156910180]

約数ペア:

[(1, 85156910180), (2, 42578455090), (4, 21289227545), (5, 17031382036), (10, 8515691018), (20, 4257845509), (43, 1980393260), (86, 990196630), (172, 495098315), (215, 396078652), (430, 198039326), (860, 99019663)]