20187274310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{424727}}^1$

素因数の和:424845

約数の個数: 48

約数和(自身を含む): 42705550944

約数和(自身を除く): 22518276634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 3395, 4753, 6790, 9506, 23765, 47530, 424727, 849454, 2123635, 2973089, 4247270, 5946178, 14865445, 20811623, 29730890, 41198519, 41623246, 82397038, 104058115, 205992595, 208116230, 288389633, 411985190, 576779266, 1441948165, 2018727431, 2883896330, 4037454862, 10093637155, 20187274310]

約数ペア:

[(1, 20187274310), (2, 10093637155), (5, 4037454862), (7, 2883896330), (10, 2018727431), (14, 1441948165), (35, 576779266), (49, 411985190), (70, 288389633), (97, 208116230), (98, 205992595), (194, 104058115), (245, 82397038), (485, 41623246), (490, 41198519), (679, 29730890), (970, 20811623), (1358, 14865445), (3395, 5946178), (4753, 4247270), (6790, 2973089), (9506, 2123635), (23765, 849454), (47530, 424727)]