2223892020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5294981}}^1$

素因数の和:5295000

約数の個数: 48

約数和(自身を含む): 7116455808

約数和(自身を除く): 4892563788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5294981, 10589962, 15884943, 21179924, 26474905, 31769886, 37064867, 52949810, 63539772, 74129734, 79424715, 105899620, 111194601, 148259468, 158849430, 185324335, 222389202, 317698860, 370648670, 444778404, 555973005, 741297340, 1111946010, 2223892020]

約数ペア:

[(1, 2223892020), (2, 1111946010), (3, 741297340), (4, 555973005), (5, 444778404), (6, 370648670), (7, 317698860), (10, 222389202), (12, 185324335), (14, 158849430), (15, 148259468), (20, 111194601), (21, 105899620), (28, 79424715), (30, 74129734), (35, 63539772), (42, 52949810), (60, 37064867), (70, 31769886), (84, 26474905), (105, 21179924), (140, 15884943), (210, 10589962), (420, 5294981)]