1520790970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8004163}}^1$

素因数の和:8004189

約数の個数: 16

約数和(自身を含む): 2881499040

約数和(自身を除く): 1360708070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 8004163, 16008326, 40020815, 80041630, 152079097, 304158194, 760395485, 1520790970]

約数ペア:

[(1, 1520790970), (2, 760395485), (5, 304158194), (10, 152079097), (19, 80041630), (38, 40020815), (95, 16008326), (190, 8004163)]