203804960

素因数分解:

$2^5\times 5^1\times {\mathrm{1273781}}^1$

素因数の和:1273796

約数の個数: 24

約数和(自身を含む): 481489596

約数和(自身を除く): 277684636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1273781, 2547562, 5095124, 6368905, 10190248, 12737810, 20380496, 25475620, 40760992, 50951240, 101902480, 203804960]

約数ペア:

[(1, 203804960), (2, 101902480), (4, 50951240), (5, 40760992), (8, 25475620), (10, 20380496), (16, 12737810), (20, 10190248), (32, 6368905), (40, 5095124), (80, 2547562), (160, 1273781)]