20131968290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{264581}}^1$

素因数の和:265682

約数の個数: 32

約数和(自身を含む): 41452591104

約数和(自身を除く): 21320622814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1087, 2174, 5435, 7609, 10870, 15218, 38045, 76090, 264581, 529162, 1322905, 1852067, 2645810, 3704134, 9260335, 18520670, 287599547, 575199094, 1437997735, 2013196829, 2875995470, 4026393658, 10065984145, 20131968290]

約数ペア:

[(1, 20131968290), (2, 10065984145), (5, 4026393658), (7, 2875995470), (10, 2013196829), (14, 1437997735), (35, 575199094), (70, 287599547), (1087, 18520670), (2174, 9260335), (5435, 3704134), (7609, 2645810), (10870, 1852067), (15218, 1322905), (38045, 529162), (76090, 264581)]