2019472480

素因数分解:

$2^5\times 5^1\times {\mathrm{12621703}}^1$

素因数の和:12621718

約数の個数: 24

約数和(自身を含む): 4771004112

約数和(自身を除く): 2751531632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12621703, 25243406, 50486812, 63108515, 100973624, 126217030, 201947248, 252434060, 403894496, 504868120, 1009736240, 2019472480]

約数ペア:

[(1, 2019472480), (2, 1009736240), (4, 504868120), (5, 403894496), (8, 252434060), (10, 201947248), (16, 126217030), (20, 100973624), (32, 63108515), (40, 50486812), (80, 25243406), (160, 12621703)]