27484120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6803}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 62460720

約数和(自身を除く): 34976600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6803, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 687103, 1374206, 2748412, 3435515, 5496824, 6871030, 13742060, 27484120]

約数ペア:

[(1, 27484120), (2, 13742060), (4, 6871030), (5, 5496824), (8, 3435515), (10, 2748412), (20, 1374206), (40, 687103), (101, 272120), (202, 136060), (404, 68030), (505, 54424), (808, 34015), (1010, 27212), (2020, 13606), (4040, 6803)]