20162059660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1\times {\mathrm{12689}}^1$

素因数の和:14250

約数の個数: 48

約数和(自身を含む): 43171380000

約数和(自身を除く): 23009320340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1499, 2998, 5996, 7495, 12689, 14990, 25378, 29980, 50756, 63445, 79447, 126890, 158894, 253780, 317788, 397235, 672517, 794470, 1345034, 1588940, 2690068, 3362585, 6725170, 13450340, 19020811, 38041622, 76083244, 95104055, 190208110, 380416220, 1008102983, 2016205966, 4032411932, 5040514915, 10081029830, 20162059660]

約数ペア:

[(1, 20162059660), (2, 10081029830), (4, 5040514915), (5, 4032411932), (10, 2016205966), (20, 1008102983), (53, 380416220), (106, 190208110), (212, 95104055), (265, 76083244), (530, 38041622), (1060, 19020811), (1499, 13450340), (2998, 6725170), (5996, 3362585), (7495, 2690068), (12689, 1588940), (14990, 1345034), (25378, 794470), (29980, 672517), (50756, 397235), (63445, 317788), (79447, 253780), (126890, 158894)]