20227320140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11363663}}^1$

素因数の和:11363761

約数の個数: 24

約数和(自身を含む): 42954649920

約数和(自身を除く): 22727329780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11363663, 22727326, 45454652, 56818315, 113636630, 227273260, 1011366007, 2022732014, 4045464028, 5056830035, 10113660070, 20227320140]

約数ペア:

[(1, 20227320140), (2, 10113660070), (4, 5056830035), (5, 4045464028), (10, 2022732014), (20, 1011366007), (89, 227273260), (178, 113636630), (356, 56818315), (445, 45454652), (890, 22727326), (1780, 11363663)]