20049822010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{265807}}^1$

素因数の和:266230

約数の個数: 32

約数和(自身を含む): 38084970240

約数和(自身を除く): 18035148230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 15086, 37715, 75430, 265807, 531614, 1329035, 2658070, 5050333, 10100666, 25251665, 50503330, 105525379, 211050758, 527626895, 1055253790, 2004982201, 4009964402, 10024911005, 20049822010]

約数ペア:

[(1, 20049822010), (2, 10024911005), (5, 4009964402), (10, 2004982201), (19, 1055253790), (38, 527626895), (95, 211050758), (190, 105525379), (397, 50503330), (794, 25251665), (1985, 10100666), (3970, 5050333), (7543, 2658070), (15086, 1329035), (37715, 531614), (75430, 265807)]