1986242520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{871159}}^1$

素因数の和:871192

約数の個数: 64

約数和(自身を含む): 6272352000

約数和(自身を除く): 4286109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 871159, 1742318, 2613477, 3484636, 4355795, 5226954, 6969272, 8711590, 10453908, 13067385, 16552021, 17423180, 20907816, 26134770, 33104042, 34846360, 49656063, 52269540, 66208084, 82760105, 99312126, 104539080, 132416168, 165520210, 198624252, 248280315, 331040420, 397248504, 496560630, 662080840, 993121260, 1986242520]

約数ペア:

[(1, 1986242520), (2, 993121260), (3, 662080840), (4, 496560630), (5, 397248504), (6, 331040420), (8, 248280315), (10, 198624252), (12, 165520210), (15, 132416168), (19, 104539080), (20, 99312126), (24, 82760105), (30, 66208084), (38, 52269540), (40, 49656063), (57, 34846360), (60, 33104042), (76, 26134770), (95, 20907816), (114, 17423180), (120, 16552021), (152, 13067385), (190, 10453908), (228, 8711590), (285, 6969272), (380, 5226954), (456, 4355795), (570, 3484636), (760, 2613477), (1140, 1742318), (2280, 871159)]