202080010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 229228790

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3119, 3410, 5890, 6238, 6479, 12958, 15595, 31190, 32395, 34309, 59261, 64790, 68618, 96689, 118522, 171545, 193378, 296305, 343090, 483445, 592610, 651871, 966890, 1063579, 1303742, 1837091, 2127158, 3259355, 3674182, 5317895, 6518710, 9185455, 10635790, 18370910, 20208001, 40416002, 101040005, 202080010]

約数ペア:

[(1, 202080010), (2, 101040005), (5, 40416002), (10, 20208001), (11, 18370910), (19, 10635790), (22, 9185455), (31, 6518710), (38, 5317895), (55, 3674182), (62, 3259355), (95, 2127158), (110, 1837091), (155, 1303742), (190, 1063579), (209, 966890), (310, 651871), (341, 592610), (418, 483445), (589, 343090), (682, 296305), (1045, 193378), (1178, 171545), (1705, 118522), (2090, 96689), (2945, 68618), (3119, 64790), (3410, 59261), (5890, 34309), (6238, 32395), (6479, 31190), (12958, 15595)]