19985010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666167}}^1$

素因数の和:666177

約数の個数: 16

約数和(自身を含む): 47964096

約数和(自身を除く): 27979086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666167, 1332334, 1998501, 3330835, 3997002, 6661670, 9992505, 19985010]

約数ペア:

[(1, 19985010), (2, 9992505), (3, 6661670), (5, 3997002), (6, 3330835), (10, 1998501), (15, 1332334), (30, 666167)]