20083700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 53663232

約数和(自身を除く): 33579532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2207, 2275, 4414, 4550, 8828, 9100, 11035, 15449, 22070, 28691, 30898, 44140, 55175, 57382, 61796, 77245, 110350, 114764, 143455, 154490, 200837, 220700, 286910, 308980, 386225, 401674, 573820, 717275, 772450, 803348, 1004185, 1434550, 1544900, 2008370, 2869100, 4016740, 5020925, 10041850, 20083700]

約数ペア:

[(1, 20083700), (2, 10041850), (4, 5020925), (5, 4016740), (7, 2869100), (10, 2008370), (13, 1544900), (14, 1434550), (20, 1004185), (25, 803348), (26, 772450), (28, 717275), (35, 573820), (50, 401674), (52, 386225), (65, 308980), (70, 286910), (91, 220700), (100, 200837), (130, 154490), (140, 143455), (175, 114764), (182, 110350), (260, 77245), (325, 61796), (350, 57382), (364, 55175), (455, 44140), (650, 30898), (700, 28691), (910, 22070), (1300, 15449), (1820, 11035), (2207, 9100), (2275, 8828), (4414, 4550)]