20061250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 40

約数和(自身を含む): 41049360

約数和(自身を除く): 20988110

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1459, 2750, 2918, 6875, 7295, 13750, 14590, 16049, 32098, 36475, 72950, 80245, 160490, 182375, 364750, 401225, 802450, 911875, 1823750, 2006125, 4012250, 10030625, 20061250]

約数ペア:

[(1, 20061250), (2, 10030625), (5, 4012250), (10, 2006125), (11, 1823750), (22, 911875), (25, 802450), (50, 401225), (55, 364750), (110, 182375), (125, 160490), (250, 80245), (275, 72950), (550, 36475), (625, 32098), (1250, 16049), (1375, 14590), (1459, 13750), (2750, 7295), (2918, 6875)]