7132020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16981}}^1$

素因数の和:17000

約数の個数: 48

約数和(自身を含む): 22823808

約数和(自身を除く): 15691788

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, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 169810, 203772, 237734, 254715, 339620, 356601, 475468, 509430, 594335, 713202, 1018860, 1188670, 1426404, 1783005, 2377340, 3566010, 7132020]

約数ペア:

[(1, 7132020), (2, 3566010), (3, 2377340), (4, 1783005), (5, 1426404), (6, 1188670), (7, 1018860), (10, 713202), (12, 594335), (14, 509430), (15, 475468), (20, 356601), (21, 339620), (28, 254715), (30, 237734), (35, 203772), (42, 169810), (60, 118867), (70, 101886), (84, 84905), (105, 67924), (140, 50943), (210, 33962), (420, 16981)]