23897887940

素因数分解:

$2^2\times 5^1\times {\mathrm{17987}}^1\times {\mathrm{66431}}^1$

素因数の和:84427

約数の個数: 24

約数和(自身を含む): 50189110272

約数和(自身を除く): 26291222332

約数列:

[1, 2, 4, 5, 10, 20, 17987, 35974, 66431, 71948, 89935, 132862, 179870, 265724, 332155, 359740, 664310, 1328620, 1194894397, 2389788794, 4779577588, 5974471985, 11948943970, 23897887940]

約数ペア:

[(1, 23897887940), (2, 11948943970), (4, 5974471985), (5, 4779577588), (10, 2389788794), (20, 1194894397), (17987, 1328620), (35974, 664310), (66431, 359740), (71948, 332155), (89935, 265724), (132862, 179870)]