20341100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15674

約数の個数: 36

約数和(自身を含む): 47538624

約数和(自身を除く): 27197524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15647, 31294, 62588, 78235, 156470, 203411, 312940, 391175, 406822, 782350, 813644, 1017055, 1564700, 2034110, 4068220, 5085275, 10170550, 20341100]

約数ペア:

[(1, 20341100), (2, 10170550), (4, 5085275), (5, 4068220), (10, 2034110), (13, 1564700), (20, 1017055), (25, 813644), (26, 782350), (50, 406822), (52, 391175), (65, 312940), (100, 203411), (130, 156470), (260, 78235), (325, 62588), (650, 31294), (1300, 15647)]