17620260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41953}}^1$

素因数の和:41972

約数の個数: 48

約数和(自身を含む): 56386176

約数和(自身を除く): 38765916

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, 41953, 83906, 125859, 167812, 209765, 251718, 293671, 419530, 503436, 587342, 629295, 839060, 881013, 1174684, 1258590, 1468355, 1762026, 2517180, 2936710, 3524052, 4405065, 5873420, 8810130, 17620260]

約数ペア:

[(1, 17620260), (2, 8810130), (3, 5873420), (4, 4405065), (5, 3524052), (6, 2936710), (7, 2517180), (10, 1762026), (12, 1468355), (14, 1258590), (15, 1174684), (20, 881013), (21, 839060), (28, 629295), (30, 587342), (35, 503436), (42, 419530), (60, 293671), (70, 251718), (84, 209765), (105, 167812), (140, 125859), (210, 83906), (420, 41953)]