2503561620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5960861}}^1$

素因数の和:5960880

約数の個数: 48

約数和(自身を含む): 8011398528

約数和(自身を除く): 5507836908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5960861, 11921722, 17882583, 23843444, 29804305, 35765166, 41726027, 59608610, 71530332, 83452054, 89412915, 119217220, 125178081, 166904108, 178825830, 208630135, 250356162, 357651660, 417260270, 500712324, 625890405, 834520540, 1251780810, 2503561620]

約数ペア:

[(1, 2503561620), (2, 1251780810), (3, 834520540), (4, 625890405), (5, 500712324), (6, 417260270), (7, 357651660), (10, 250356162), (12, 208630135), (14, 178825830), (15, 166904108), (20, 125178081), (21, 119217220), (28, 89412915), (30, 83452054), (35, 71530332), (42, 59608610), (60, 41726027), (70, 35765166), (84, 29804305), (105, 23843444), (140, 17882583), (210, 11921722), (420, 5960861)]