27961420

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2423}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 58845024

約数和(自身を除く): 30883604

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2423, 2885, 4846, 5770, 9692, 11540, 12115, 24230, 48460, 1398071, 2796142, 5592284, 6990355, 13980710, 27961420]

約数ペア:

[(1, 27961420), (2, 13980710), (4, 6990355), (5, 5592284), (10, 2796142), (20, 1398071), (577, 48460), (1154, 24230), (2308, 12115), (2423, 11540), (2885, 9692), (4846, 5770)]