121569732040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28404143}}^1$

素因数の和:28404261

約数の個数: 32

約数和(自身を含む): 276088279680

約数和(自身を除く): 154518547640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 28404143, 56808286, 113616572, 142020715, 227233144, 284041430, 568082860, 1136165720, 3039243301, 6078486602, 12156973204, 15196216505, 24313946408, 30392433010, 60784866020, 121569732040]

約数ペア:

[(1, 121569732040), (2, 60784866020), (4, 30392433010), (5, 24313946408), (8, 15196216505), (10, 12156973204), (20, 6078486602), (40, 3039243301), (107, 1136165720), (214, 568082860), (428, 284041430), (535, 227233144), (856, 142020715), (1070, 113616572), (2140, 56808286), (4280, 28404143)]