123666760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{441667}}^1$

素因数の和:441685

約数の個数: 32

約数和(自身を含む): 318000960

約数和(自身を除く): 194334200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 441667, 883334, 1766668, 2208335, 3091669, 3533336, 4416670, 6183338, 8833340, 12366676, 15458345, 17666680, 24733352, 30916690, 61833380, 123666760]

約数ペア:

[(1, 123666760), (2, 61833380), (4, 30916690), (5, 24733352), (7, 17666680), (8, 15458345), (10, 12366676), (14, 8833340), (20, 6183338), (28, 4416670), (35, 3533336), (40, 3091669), (56, 2208335), (70, 1766668), (140, 883334), (280, 441667)]