2939160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 10080000

約数和(自身を除く): 7140840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3499, 6998, 10497, 13996, 17495, 20994, 24493, 27992, 34990, 41988, 48986, 52485, 69980, 73479, 83976, 97972, 104970, 122465, 139960, 146958, 195944, 209940, 244930, 293916, 367395, 419880, 489860, 587832, 734790, 979720, 1469580, 2939160]

約数ペア:

[(1, 2939160), (2, 1469580), (3, 979720), (4, 734790), (5, 587832), (6, 489860), (7, 419880), (8, 367395), (10, 293916), (12, 244930), (14, 209940), (15, 195944), (20, 146958), (21, 139960), (24, 122465), (28, 104970), (30, 97972), (35, 83976), (40, 73479), (42, 69980), (56, 52485), (60, 48986), (70, 41988), (84, 34990), (105, 27992), (120, 24493), (140, 20994), (168, 17495), (210, 13996), (280, 10497), (420, 6998), (840, 3499)]