103020040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4243}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 232231680

約数和(自身を除く): 129211640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4243, 4856, 6070, 8486, 12140, 16972, 21215, 24280, 33944, 42430, 84860, 169720, 2575501, 5151002, 10302004, 12877505, 20604008, 25755010, 51510020, 103020040]

約数ペア:

[(1, 103020040), (2, 51510020), (4, 25755010), (5, 20604008), (8, 12877505), (10, 10302004), (20, 5151002), (40, 2575501), (607, 169720), (1214, 84860), (2428, 42430), (3035, 33944), (4243, 24280), (4856, 21215), (6070, 16972), (8486, 12140)]