269203420

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{8273}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 565743024

約数和(自身を除く): 296539604

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6508, 8135, 8273, 16270, 16546, 32540, 33092, 41365, 82730, 165460, 13460171, 26920342, 53840684, 67300855, 134601710, 269203420]

約数ペア:

[(1, 269203420), (2, 134601710), (4, 67300855), (5, 53840684), (10, 26920342), (20, 13460171), (1627, 165460), (3254, 82730), (6508, 41365), (8135, 33092), (8273, 32540), (16270, 16546)]