13423420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2423}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 28302624

約数和(自身を除く): 14879204

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2423, 2770, 4846, 5540, 9692, 12115, 24230, 48460, 671171, 1342342, 2684684, 3355855, 6711710, 13423420]

約数ペア:

[(1, 13423420), (2, 6711710), (4, 3355855), (5, 2684684), (10, 1342342), (20, 671171), (277, 48460), (554, 24230), (1108, 12115), (1385, 9692), (2423, 5540), (2770, 4846)]