20072181880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21817589}}^1$

素因数の和:21817623

約数の個数: 32

約数和(自身を含む): 47125994400

約数和(自身を除く): 27053812520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21817589, 43635178, 87270356, 109087945, 174540712, 218175890, 436351780, 501804547, 872703560, 1003609094, 2007218188, 2509022735, 4014436376, 5018045470, 10036090940, 20072181880]

約数ペア:

[(1, 20072181880), (2, 10036090940), (4, 5018045470), (5, 4014436376), (8, 2509022735), (10, 2007218188), (20, 1003609094), (23, 872703560), (40, 501804547), (46, 436351780), (92, 218175890), (115, 174540712), (184, 109087945), (230, 87270356), (460, 43635178), (920, 21817589)]