240620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 517104

約数和(自身を除く): 276484

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 227, 265, 454, 530, 908, 1060, 1135, 2270, 4540, 12031, 24062, 48124, 60155, 120310, 240620]

約数ペア:

[(1, 240620), (2, 120310), (4, 60155), (5, 48124), (10, 24062), (20, 12031), (53, 4540), (106, 2270), (212, 1135), (227, 1060), (265, 908), (454, 530)]