23410120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8243}}^1$

素因数の和:8325

約数の個数: 32

約数和(自身を含む): 53421120

約数和(自身を除く): 30011000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8243, 16486, 32972, 41215, 65944, 82430, 164860, 329720, 585253, 1170506, 2341012, 2926265, 4682024, 5852530, 11705060, 23410120]

約数ペア:

[(1, 23410120), (2, 11705060), (4, 5852530), (5, 4682024), (8, 2926265), (10, 2341012), (20, 1170506), (40, 585253), (71, 329720), (142, 164860), (284, 82430), (355, 65944), (568, 41215), (710, 32972), (1420, 16486), (2840, 8243)]