2920120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10447

約数の個数: 32

約数和(自身を含む): 7509600

約数和(自身を除く): 4589480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10429, 20858, 41716, 52145, 73003, 83432, 104290, 146006, 208580, 292012, 365015, 417160, 584024, 730030, 1460060, 2920120]

約数ペア:

[(1, 2920120), (2, 1460060), (4, 730030), (5, 584024), (7, 417160), (8, 365015), (10, 292012), (14, 208580), (20, 146006), (28, 104290), (35, 83432), (40, 73003), (56, 52145), (70, 41716), (140, 20858), (280, 10429)]