13544920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19947

約数の個数: 32

約数和(自身を含む): 32270400

約数和(自身を除く): 18725480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19919, 39838, 79676, 99595, 159352, 199190, 338623, 398380, 677246, 796760, 1354492, 1693115, 2708984, 3386230, 6772460, 13544920]

約数ペア:

[(1, 13544920), (2, 6772460), (4, 3386230), (5, 2708984), (8, 1693115), (10, 1354492), (17, 796760), (20, 677246), (34, 398380), (40, 338623), (68, 199190), (85, 159352), (136, 99595), (170, 79676), (340, 39838), (680, 19919)]