2843290420

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{262781}}^1$

素因数の和:263331

約数の個数: 24

約数和(自身を含む): 5981969448

約数和(自身を除く): 3138679028

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 262781, 525562, 1051124, 1313905, 2627810, 5255620, 142164521, 284329042, 568658084, 710822605, 1421645210, 2843290420]

約数ペア:

[(1, 2843290420), (2, 1421645210), (4, 710822605), (5, 568658084), (10, 284329042), (20, 142164521), (541, 5255620), (1082, 2627810), (2164, 1313905), (2705, 1051124), (5410, 525562), (10820, 262781)]