2016506660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389287}}^1$

素因数の和:389340

約数の個数: 48

約数和(自身を含む): 4970429184

約数和(自身を除く): 2953922524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 389287, 778574, 1557148, 1946435, 2725009, 3892870, 5450018, 7785740, 10900036, 13625045, 14403619, 27250090, 28807238, 54500180, 57614476, 72018095, 100825333, 144036190, 201650666, 288072380, 403301332, 504126665, 1008253330, 2016506660]

約数ペア:

[(1, 2016506660), (2, 1008253330), (4, 504126665), (5, 403301332), (7, 288072380), (10, 201650666), (14, 144036190), (20, 100825333), (28, 72018095), (35, 57614476), (37, 54500180), (70, 28807238), (74, 27250090), (140, 14403619), (148, 13625045), (185, 10900036), (259, 7785740), (370, 5450018), (518, 3892870), (740, 2725009), (1036, 1946435), (1295, 1557148), (2590, 778574), (5180, 389287)]