20170352580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48024649}}^1$

素因数の和:48024668

約数の個数: 48

約数和(自身を含む): 64545129600

約数和(自身を除く): 44374777020

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, 48024649, 96049298, 144073947, 192098596, 240123245, 288147894, 336172543, 480246490, 576295788, 672345086, 720369735, 960492980, 1008517629, 1344690172, 1440739470, 1680862715, 2017035258, 2881478940, 3361725430, 4034070516, 5042588145, 6723450860, 10085176290, 20170352580]

約数ペア:

[(1, 20170352580), (2, 10085176290), (3, 6723450860), (4, 5042588145), (5, 4034070516), (6, 3361725430), (7, 2881478940), (10, 2017035258), (12, 1680862715), (14, 1440739470), (15, 1344690172), (20, 1008517629), (21, 960492980), (28, 720369735), (30, 672345086), (35, 576295788), (42, 480246490), (60, 336172543), (70, 288147894), (84, 240123245), (105, 192098596), (140, 144073947), (210, 96049298), (420, 48024649)]