2109560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 4955040

約数和(自身を除く): 2845480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2293, 4586, 9172, 11465, 18344, 22930, 45860, 52739, 91720, 105478, 210956, 263695, 421912, 527390, 1054780, 2109560]

約数ペア:

[(1, 2109560), (2, 1054780), (4, 527390), (5, 421912), (8, 263695), (10, 210956), (20, 105478), (23, 91720), (40, 52739), (46, 45860), (92, 22930), (115, 18344), (184, 11465), (230, 9172), (460, 4586), (920, 2293)]