2201722480

素因数分解:

$2^4\times 5^1\times {\mathrm{27521531}}^1$

素因数の和:27521544

約数の個数: 20

約数和(自身を含む): 5119004952

約数和(自身を除く): 2917282472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27521531, 55043062, 110086124, 137607655, 220172248, 275215310, 440344496, 550430620, 1100861240, 2201722480]

約数ペア:

[(1, 2201722480), (2, 1100861240), (4, 550430620), (5, 440344496), (8, 275215310), (10, 220172248), (16, 137607655), (20, 110086124), (40, 55043062), (80, 27521531)]