2015180840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{950557}}^1$

素因数の和:950621

約数の個数: 32

約数和(自身を含む): 4619711880

約数和(自身を除く): 2604531040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 950557, 1901114, 3802228, 4752785, 7604456, 9505570, 19011140, 38022280, 50379521, 100759042, 201518084, 251897605, 403036168, 503795210, 1007590420, 2015180840]

約数ペア:

[(1, 2015180840), (2, 1007590420), (4, 503795210), (5, 403036168), (8, 251897605), (10, 201518084), (20, 100759042), (40, 50379521), (53, 38022280), (106, 19011140), (212, 9505570), (265, 7604456), (424, 4752785), (530, 3802228), (1060, 1901114), (2120, 950557)]