20191040

素因数分解:

$2^6\times 5^1\times {\mathrm{63097}}^1$

素因数の和:63114

約数の個数: 28

約数和(自身を含む): 48080676

約数和(自身を除く): 27889636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63097, 126194, 252388, 315485, 504776, 630970, 1009552, 1261940, 2019104, 2523880, 4038208, 5047760, 10095520, 20191040]

約数ペア:

[(1, 20191040), (2, 10095520), (4, 5047760), (5, 4038208), (8, 2523880), (10, 2019104), (16, 1261940), (20, 1009552), (32, 630970), (40, 504776), (64, 315485), (80, 252388), (160, 126194), (320, 63097)]