20124230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15164

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 23455930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15131, 30262, 75655, 105917, 151310, 211834, 287489, 529585, 574978, 1059170, 1437445, 2012423, 2874890, 4024846, 10062115, 20124230]

約数ペア:

[(1, 20124230), (2, 10062115), (5, 4024846), (7, 2874890), (10, 2012423), (14, 1437445), (19, 1059170), (35, 574978), (38, 529585), (70, 287489), (95, 211834), (133, 151310), (190, 105917), (266, 75655), (665, 30262), (1330, 15131)]