199901180

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{13309}}^1$

素因数の和:14069

約数の個数: 24

約数和(自身を含む): 420383040

約数和(自身を除く): 220481860

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 13309, 15020, 26618, 53236, 66545, 133090, 266180, 9995059, 19990118, 39980236, 49975295, 99950590, 199901180]

約数ペア:

[(1, 199901180), (2, 99950590), (4, 49975295), (5, 39980236), (10, 19990118), (20, 9995059), (751, 266180), (1502, 133090), (3004, 66545), (3755, 53236), (7510, 26618), (13309, 15020)]