2016229580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137909}}^1$

素因数の和:137978

約数の個数: 48

約数和(自身を含む): 4587438240

約数和(自身を除く): 2571208660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 137909, 275818, 551636, 689545, 1379090, 2344453, 2758180, 4688906, 5930087, 9377812, 11722265, 11860174, 23444530, 23720348, 29650435, 46889060, 59300870, 100811479, 118601740, 201622958, 403245916, 504057395, 1008114790, 2016229580]

約数ペア:

[(1, 2016229580), (2, 1008114790), (4, 504057395), (5, 403245916), (10, 201622958), (17, 118601740), (20, 100811479), (34, 59300870), (43, 46889060), (68, 29650435), (85, 23720348), (86, 23444530), (170, 11860174), (172, 11722265), (215, 9377812), (340, 5930087), (430, 4688906), (731, 2758180), (860, 2344453), (1462, 1379090), (2924, 689545), (3655, 551636), (7310, 275818), (14620, 137909)]