20341250

素因数分解:

$2^1\times 5^4\times {\mathrm{16273}}^1$

素因数の和:16295

約数の個数: 20

約数和(自身を含む): 38129982

約数和(自身を除く): 17788732

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16273, 32546, 81365, 162730, 406825, 813650, 2034125, 4068250, 10170625, 20341250]

約数ペア:

[(1, 20341250), (2, 10170625), (5, 4068250), (10, 2034125), (25, 813650), (50, 406825), (125, 162730), (250, 81365), (625, 32546), (1250, 16273)]