2102238400

素因数分解:

$2^6\times 5^2\times {\mathrm{1313899}}^1$

素因数の和:1313921

約数の個数: 42

約数和(自身を含む): 5172824300

約数和(自身を除く): 3070585900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1313899, 2627798, 5255596, 6569495, 10511192, 13138990, 21022384, 26277980, 32847475, 42044768, 52555960, 65694950, 84089536, 105111920, 131389900, 210223840, 262779800, 420447680, 525559600, 1051119200, 2102238400]

約数ペア:

[(1, 2102238400), (2, 1051119200), (4, 525559600), (5, 420447680), (8, 262779800), (10, 210223840), (16, 131389900), (20, 105111920), (25, 84089536), (32, 65694950), (40, 52555960), (50, 42044768), (64, 32847475), (80, 26277980), (100, 21022384), (160, 13138990), (200, 10511192), (320, 6569495), (400, 5255596), (800, 2627798), (1600, 1313899)]