2741960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 6645240

約数和(自身を除く): 3903280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5273, 10546, 21092, 26365, 42184, 52730, 68549, 105460, 137098, 210920, 274196, 342745, 548392, 685490, 1370980, 2741960]

約数ペア:

[(1, 2741960), (2, 1370980), (4, 685490), (5, 548392), (8, 342745), (10, 274196), (13, 210920), (20, 137098), (26, 105460), (40, 68549), (52, 52730), (65, 42184), (104, 26365), (130, 21092), (260, 10546), (520, 5273)]