1900336720

素因数分解:

$2^4\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{11777}}^1$

素因数の和:13807

約数の個数: 40

約数和(自身を含む): 4420848744

約数和(自身を除く): 2520512024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2017, 4034, 8068, 10085, 11777, 16136, 20170, 23554, 32272, 40340, 47108, 58885, 80680, 94216, 117770, 161360, 188432, 235540, 471080, 942160, 23754209, 47508418, 95016836, 118771045, 190033672, 237542090, 380067344, 475084180, 950168360, 1900336720]

約数ペア:

[(1, 1900336720), (2, 950168360), (4, 475084180), (5, 380067344), (8, 237542090), (10, 190033672), (16, 118771045), (20, 95016836), (40, 47508418), (80, 23754209), (2017, 942160), (4034, 471080), (8068, 235540), (10085, 188432), (11777, 161360), (16136, 117770), (20170, 94216), (23554, 80680), (32272, 58885), (40340, 47108)]