2021374880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1804799}}^1$

素因数の和:1804821

約数の個数: 48

約数和(自身を含む): 5457715200

約数和(自身を除く): 3436340320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1804799, 3609598, 7219196, 9023995, 12633593, 14438392, 18047990, 25267186, 28876784, 36095980, 50534372, 57753568, 63167965, 72191960, 101068744, 126335930, 144383920, 202137488, 252671860, 288767840, 404274976, 505343720, 1010687440, 2021374880]

約数ペア:

[(1, 2021374880), (2, 1010687440), (4, 505343720), (5, 404274976), (7, 288767840), (8, 252671860), (10, 202137488), (14, 144383920), (16, 126335930), (20, 101068744), (28, 72191960), (32, 63167965), (35, 57753568), (40, 50534372), (56, 36095980), (70, 28876784), (80, 25267186), (112, 18047990), (140, 14438392), (160, 12633593), (224, 9023995), (280, 7219196), (560, 3609598), (1120, 1804799)]