996032980

素因数分解:

$2^2\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{18493}}^1$

素因数の和:21195

約数の個数: 24

約数和(自身を含む): 2092559112

約数和(自身を除く): 1096526132

約数列:

[1, 2, 4, 5, 10, 20, 2693, 5386, 10772, 13465, 18493, 26930, 36986, 53860, 73972, 92465, 184930, 369860, 49801649, 99603298, 199206596, 249008245, 498016490, 996032980]

約数ペア:

[(1, 996032980), (2, 498016490), (4, 249008245), (5, 199206596), (10, 99603298), (20, 49801649), (2693, 369860), (5386, 184930), (10772, 92465), (13465, 73972), (18493, 53860), (26930, 36986)]