202180280

素因数分解:

$2^3\times 5^1\times {\mathrm{5054507}}^1$

素因数の和:5054518

約数の個数: 16

約数和(自身を含む): 454905720

約数和(自身を除く): 252725440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5054507, 10109014, 20218028, 25272535, 40436056, 50545070, 101090140, 202180280]

約数ペア:

[(1, 202180280), (2, 101090140), (4, 50545070), (5, 40436056), (8, 25272535), (10, 20218028), (20, 10109014), (40, 5054507)]