22700120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8075

約数の個数: 32

約数和(自身を含む): 51801120

約数和(自身を除く): 29101000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 7993, 15986, 31972, 39965, 63944, 79930, 159860, 319720, 567503, 1135006, 2270012, 2837515, 4540024, 5675030, 11350060, 22700120]

約数ペア:

[(1, 22700120), (2, 11350060), (4, 5675030), (5, 4540024), (8, 2837515), (10, 2270012), (20, 1135006), (40, 567503), (71, 319720), (142, 159860), (284, 79930), (355, 63944), (568, 39965), (710, 31972), (1420, 15986), (2840, 7993)]