20062140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 65985024

約数和(自身を除く): 45922884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1291, 1295, 1554, 2220, 2582, 2590, 3108, 3873, 3885, 5164, 5180, 6455, 7746, 7770, 9037, 12910, 15492, 15540, 18074, 19365, 25820, 27111, 36148, 38730, 45185, 47767, 54222, 77460, 90370, 95534, 108444, 135555, 143301, 180740, 191068, 238835, 271110, 286602, 334369, 477670, 542220, 573204, 668738, 716505, 955340, 1003107, 1337476, 1433010, 1671845, 2006214, 2866020, 3343690, 4012428, 5015535, 6687380, 10031070, 20062140]

約数ペア:

[(1, 20062140), (2, 10031070), (3, 6687380), (4, 5015535), (5, 4012428), (6, 3343690), (7, 2866020), (10, 2006214), (12, 1671845), (14, 1433010), (15, 1337476), (20, 1003107), (21, 955340), (28, 716505), (30, 668738), (35, 573204), (37, 542220), (42, 477670), (60, 334369), (70, 286602), (74, 271110), (84, 238835), (105, 191068), (111, 180740), (140, 143301), (148, 135555), (185, 108444), (210, 95534), (222, 90370), (259, 77460), (370, 54222), (420, 47767), (444, 45185), (518, 38730), (555, 36148), (740, 27111), (777, 25820), (1036, 19365), (1110, 18074), (1291, 15540), (1295, 15492), (1554, 12910), (2220, 9037), (2582, 7770), (2590, 7746), (3108, 6455), (3873, 5180), (3885, 5164)]