202564760

素因数分解:

$2^3\times 5^1\times {\mathrm{5064119}}^1$

素因数の和:5064130

約数の個数: 16

約数和(自身を含む): 455770800

約数和(自身を除く): 253206040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5064119, 10128238, 20256476, 25320595, 40512952, 50641190, 101282380, 202564760]

約数ペア:

[(1, 202564760), (2, 101282380), (4, 50641190), (5, 40512952), (8, 25320595), (10, 20256476), (20, 10128238), (40, 5064119)]