20100442040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6301}}^1\times {\mathrm{11393}}^1$

素因数の和:17712

約数の個数: 64

約数和(自身を含む): 51699591360

約数和(自身を除く): 31599149320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6301, 11393, 12602, 22786, 25204, 31505, 44107, 45572, 50408, 56965, 63010, 79751, 88214, 91144, 113930, 126020, 159502, 176428, 220535, 227860, 252040, 319004, 352856, 398755, 441070, 455720, 638008, 797510, 882140, 1595020, 1764280, 3190040, 71787293, 143574586, 287149172, 358936465, 502511051, 574298344, 717872930, 1005022102, 1435745860, 2010044204, 2512555255, 2871491720, 4020088408, 5025110510, 10050221020, 20100442040]

約数ペア:

[(1, 20100442040), (2, 10050221020), (4, 5025110510), (5, 4020088408), (7, 2871491720), (8, 2512555255), (10, 2010044204), (14, 1435745860), (20, 1005022102), (28, 717872930), (35, 574298344), (40, 502511051), (56, 358936465), (70, 287149172), (140, 143574586), (280, 71787293), (6301, 3190040), (11393, 1764280), (12602, 1595020), (22786, 882140), (25204, 797510), (31505, 638008), (44107, 455720), (45572, 441070), (50408, 398755), (56965, 352856), (63010, 319004), (79751, 252040), (88214, 227860), (91144, 220535), (113930, 176428), (126020, 159502)]