20745300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69151}}^1$

素因数の和:69168

約数の個数: 36

約数和(自身を含む): 60023936

約数和(自身を除く): 39278636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69151, 138302, 207453, 276604, 345755, 414906, 691510, 829812, 1037265, 1383020, 1728775, 2074530, 3457550, 4149060, 5186325, 6915100, 10372650, 20745300]

約数ペア:

[(1, 20745300), (2, 10372650), (3, 6915100), (4, 5186325), (5, 4149060), (6, 3457550), (10, 2074530), (12, 1728775), (15, 1383020), (20, 1037265), (25, 829812), (30, 691510), (50, 414906), (60, 345755), (75, 276604), (100, 207453), (150, 138302), (300, 69151)]