203480885240

素因数分解:

$2^3\times 5^1\times {\mathrm{5087022131}}^1$

素因数の和:5087022142

約数の個数: 16

約数和(自身を含む): 457831991880

約数和(自身を除く): 254351106640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5087022131, 10174044262, 20348088524, 25435110655, 40696177048, 50870221310, 101740442620, 203480885240]

約数ペア:

[(1, 203480885240), (2, 101740442620), (4, 50870221310), (5, 40696177048), (8, 25435110655), (10, 20348088524), (20, 10174044262), (40, 5087022131)]