2405120

素因数分解:

$2^8\times 5^1\times {\mathrm{1879}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 5764080

約数和(自身を除く): 3358960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1879, 3758, 7516, 9395, 15032, 18790, 30064, 37580, 60128, 75160, 120256, 150320, 240512, 300640, 481024, 601280, 1202560, 2405120]

約数ペア:

[(1, 2405120), (2, 1202560), (4, 601280), (5, 481024), (8, 300640), (10, 240512), (16, 150320), (20, 120256), (32, 75160), (40, 60128), (64, 37580), (80, 30064), (128, 18790), (160, 15032), (256, 9395), (320, 7516), (640, 3758), (1280, 1879)]