20199208360

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{462013}}^1$

素因数の和:463117

約数の個数: 32

約数和(自身を含む): 45489898440

約数和(自身を除く): 25290690080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 4372, 5465, 8744, 10930, 21860, 43720, 462013, 924026, 1848052, 2310065, 3696104, 4620130, 9240260, 18480520, 504980209, 1009960418, 2019920836, 2524901045, 4039841672, 5049802090, 10099604180, 20199208360]

約数ペア:

[(1, 20199208360), (2, 10099604180), (4, 5049802090), (5, 4039841672), (8, 2524901045), (10, 2019920836), (20, 1009960418), (40, 504980209), (1093, 18480520), (2186, 9240260), (4372, 4620130), (5465, 3696104), (8744, 2310065), (10930, 1848052), (21860, 924026), (43720, 462013)]