2860280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 6717600

約数和(自身を除く): 3857320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3109, 6218, 12436, 15545, 24872, 31090, 62180, 71507, 124360, 143014, 286028, 357535, 572056, 715070, 1430140, 2860280]

約数ペア:

[(1, 2860280), (2, 1430140), (4, 715070), (5, 572056), (8, 357535), (10, 286028), (20, 143014), (23, 124360), (40, 71507), (46, 62180), (92, 31090), (115, 24872), (184, 15545), (230, 12436), (460, 6218), (920, 3109)]