7061020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 8462180

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 109, 158, 164, 205, 218, 316, 395, 410, 436, 545, 790, 820, 1090, 1580, 2180, 3239, 4469, 6478, 8611, 8938, 12956, 16195, 17222, 17876, 22345, 32390, 34444, 43055, 44690, 64780, 86110, 89380, 172220, 353051, 706102, 1412204, 1765255, 3530510, 7061020]

約数ペア:

[(1, 7061020), (2, 3530510), (4, 1765255), (5, 1412204), (10, 706102), (20, 353051), (41, 172220), (79, 89380), (82, 86110), (109, 64780), (158, 44690), (164, 43055), (205, 34444), (218, 32390), (316, 22345), (395, 17876), (410, 17222), (436, 16195), (545, 12956), (790, 8938), (820, 8611), (1090, 6478), (1580, 4469), (2180, 3239)]