13240180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 29393280

約数和(自身を除く): 16153100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 269, 428, 460, 535, 538, 1070, 1076, 1345, 2140, 2461, 2690, 4922, 5380, 6187, 9844, 12305, 12374, 24610, 24748, 28783, 30935, 49220, 57566, 61870, 115132, 123740, 143915, 287830, 575660, 662009, 1324018, 2648036, 3310045, 6620090, 13240180]

約数ペア:

[(1, 13240180), (2, 6620090), (4, 3310045), (5, 2648036), (10, 1324018), (20, 662009), (23, 575660), (46, 287830), (92, 143915), (107, 123740), (115, 115132), (214, 61870), (230, 57566), (269, 49220), (428, 30935), (460, 28783), (535, 24748), (538, 24610), (1070, 12374), (1076, 12305), (1345, 9844), (2140, 6187), (2461, 5380), (2690, 4922)]