65695180

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12211}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 138484080

約数和(自身を除く): 72788900

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 12211, 24422, 48844, 61055, 122110, 244220, 3284759, 6569518, 13139036, 16423795, 32847590, 65695180]

約数ペア:

[(1, 65695180), (2, 32847590), (4, 16423795), (5, 13139036), (10, 6569518), (20, 3284759), (269, 244220), (538, 122110), (1076, 61055), (1345, 48844), (2690, 24422), (5380, 12211)]