2565980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1$

素因数の和:7573

約数の個数: 24

約数和(自身を含む): 5706288

約数和(自身を除く): 3140308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7547, 15094, 30188, 37735, 75470, 128299, 150940, 256598, 513196, 641495, 1282990, 2565980]

約数ペア:

[(1, 2565980), (2, 1282990), (4, 641495), (5, 513196), (10, 256598), (17, 150940), (20, 128299), (34, 75470), (68, 37735), (85, 30188), (170, 15094), (340, 7547)]