2016992560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{208367}}^1$

素因数の和:208402

約数の個数: 60

約数和(自身を含む): 5154607584

約数和(自身を除く): 3137615024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 208367, 416734, 833468, 1041835, 1666936, 2083670, 2292037, 3333872, 4167340, 4584074, 8334680, 9168148, 11460185, 16669360, 18336296, 22920370, 25212407, 36672592, 45840740, 50424814, 91681480, 100849628, 126062035, 183362960, 201699256, 252124070, 403398512, 504248140, 1008496280, 2016992560]

約数ペア:

[(1, 2016992560), (2, 1008496280), (4, 504248140), (5, 403398512), (8, 252124070), (10, 201699256), (11, 183362960), (16, 126062035), (20, 100849628), (22, 91681480), (40, 50424814), (44, 45840740), (55, 36672592), (80, 25212407), (88, 22920370), (110, 18336296), (121, 16669360), (176, 11460185), (220, 9168148), (242, 8334680), (440, 4584074), (484, 4167340), (605, 3333872), (880, 2292037), (968, 2083670), (1210, 1666936), (1936, 1041835), (2420, 833468), (4840, 416734), (9680, 208367)]