20162048830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{206177}}^1$

素因数の和:206329

約数の個数: 64

約数和(自身を含む): 45603274752

約数和(自身を除く): 25441225922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 770, 889, 1270, 1397, 1778, 2794, 4445, 6985, 8890, 9779, 13970, 19558, 48895, 97790, 206177, 412354, 1030885, 1443239, 2061770, 2267947, 2886478, 4535894, 7216195, 11339735, 14432390, 15875629, 22679470, 26184479, 31751258, 52368958, 79378145, 130922395, 158756290, 183291353, 261844790, 288029269, 366582706, 576058538, 916456765, 1440146345, 1832913530, 2016204883, 2880292690, 4032409766, 10081024415, 20162048830]

約数ペア:

[(1, 20162048830), (2, 10081024415), (5, 4032409766), (7, 2880292690), (10, 2016204883), (11, 1832913530), (14, 1440146345), (22, 916456765), (35, 576058538), (55, 366582706), (70, 288029269), (77, 261844790), (110, 183291353), (127, 158756290), (154, 130922395), (254, 79378145), (385, 52368958), (635, 31751258), (770, 26184479), (889, 22679470), (1270, 15875629), (1397, 14432390), (1778, 11339735), (2794, 7216195), (4445, 4535894), (6985, 2886478), (8890, 2267947), (9779, 2061770), (13970, 1443239), (19558, 1030885), (48895, 412354), (97790, 206177)]