2011609990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1759}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 4115865600

約数和(自身を除く): 2104255610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 463, 494, 926, 1235, 1759, 2315, 2470, 3518, 4630, 6019, 8795, 8797, 12038, 17590, 17594, 22867, 30095, 33421, 43985, 45734, 60190, 66842, 87970, 114335, 114361, 167105, 228670, 228722, 334210, 434473, 571805, 814417, 868946, 1143610, 1628834, 2172365, 4072085, 4344730, 8144170, 10587421, 15473923, 21174842, 30947846, 52937105, 77369615, 105874210, 154739230, 201160999, 402321998, 1005804995, 2011609990]

約数ペア:

[(1, 2011609990), (2, 1005804995), (5, 402321998), (10, 201160999), (13, 154739230), (19, 105874210), (26, 77369615), (38, 52937105), (65, 30947846), (95, 21174842), (130, 15473923), (190, 10587421), (247, 8144170), (463, 4344730), (494, 4072085), (926, 2172365), (1235, 1628834), (1759, 1143610), (2315, 868946), (2470, 814417), (3518, 571805), (4630, 434473), (6019, 334210), (8795, 228722), (8797, 228670), (12038, 167105), (17590, 114361), (17594, 114335), (22867, 87970), (30095, 66842), (33421, 60190), (43985, 45734)]