22252020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52981}}^1$

素因数の和:53000

約数の個数: 48

約数和(自身を含む): 71207808

約数和(自身を除く): 48955788

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, 52981, 105962, 158943, 211924, 264905, 317886, 370867, 529810, 635772, 741734, 794715, 1059620, 1112601, 1483468, 1589430, 1854335, 2225202, 3178860, 3708670, 4450404, 5563005, 7417340, 11126010, 22252020]

約数ペア:

[(1, 22252020), (2, 11126010), (3, 7417340), (4, 5563005), (5, 4450404), (6, 3708670), (7, 3178860), (10, 2225202), (12, 1854335), (14, 1589430), (15, 1483468), (20, 1112601), (21, 1059620), (28, 794715), (30, 741734), (35, 635772), (42, 529810), (60, 370867), (70, 317886), (84, 264905), (105, 211924), (140, 158943), (210, 105962), (420, 52981)]