38620060

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2129}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 81229680

約数和(自身を除く): 42609620

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2129, 3628, 4258, 4535, 8516, 9070, 10645, 18140, 21290, 42580, 1931003, 3862006, 7724012, 9655015, 19310030, 38620060]

約数ペア:

[(1, 38620060), (2, 19310030), (4, 9655015), (5, 7724012), (10, 3862006), (20, 1931003), (907, 42580), (1814, 21290), (2129, 18140), (3628, 10645), (4258, 9070), (4535, 8516)]