204096280

素因数分解:

$2^3\times 5^1\times {\mathrm{5102407}}^1$

素因数の和:5102418

約数の個数: 16

約数和(自身を含む): 459216720

約数和(自身を除く): 255120440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5102407, 10204814, 20409628, 25512035, 40819256, 51024070, 102048140, 204096280]

約数ペア:

[(1, 204096280), (2, 102048140), (4, 51024070), (5, 40819256), (8, 25512035), (10, 20409628), (20, 10204814), (40, 5102407)]