23003920

素因数分解:

$2^4\times 5^1\times {\mathrm{287549}}^1$

素因数の和:287562

約数の個数: 20

約数和(自身を含む): 53484300

約数和(自身を除く): 30480380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287549, 575098, 1150196, 1437745, 2300392, 2875490, 4600784, 5750980, 11501960, 23003920]

約数ペア:

[(1, 23003920), (2, 11501960), (4, 5750980), (5, 4600784), (8, 2875490), (10, 2300392), (16, 1437745), (20, 1150196), (40, 575098), (80, 287549)]