20876660060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{73973}}^1$

素因数の和:74222

約数の個数: 48

約数和(自身を含む): 44590343616

約数和(自身を除く): 23713683556

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1370, 2060, 2740, 14111, 28222, 56444, 70555, 73973, 141110, 147946, 282220, 295892, 369865, 739730, 1479460, 7619219, 10134301, 15238438, 20268602, 30476876, 38096095, 40537204, 50671505, 76192190, 101343010, 152384380, 202686020, 1043833003, 2087666006, 4175332012, 5219165015, 10438330030, 20876660060]

約数ペア:

[(1, 20876660060), (2, 10438330030), (4, 5219165015), (5, 4175332012), (10, 2087666006), (20, 1043833003), (103, 202686020), (137, 152384380), (206, 101343010), (274, 76192190), (412, 50671505), (515, 40537204), (548, 38096095), (685, 30476876), (1030, 20268602), (1370, 15238438), (2060, 10134301), (2740, 7619219), (14111, 1479460), (28222, 739730), (56444, 369865), (70555, 295892), (73973, 282220), (141110, 147946)]