1201960040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{152533}}^1$

素因数の和:152741

約数の個数: 32

約数和(自身を含む): 2718155880

約数和(自身を除く): 1516195840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 152533, 305066, 610132, 762665, 1220264, 1525330, 3050660, 6101320, 30049001, 60098002, 120196004, 150245005, 240392008, 300490010, 600980020, 1201960040]

約数ペア:

[(1, 1201960040), (2, 600980020), (4, 300490010), (5, 240392008), (8, 150245005), (10, 120196004), (20, 60098002), (40, 30049001), (197, 6101320), (394, 3050660), (788, 1525330), (985, 1220264), (1576, 762665), (1970, 610132), (3940, 305066), (7880, 152533)]