20363767740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12570227}}^1$

素因数の和:12570248

約数の個数: 60

約数和(自身を含む): 63881898696

約数和(自身を除く): 43518130956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12570227, 25140454, 37710681, 50280908, 62851135, 75421362, 113132043, 125702270, 150842724, 188553405, 226264086, 251404540, 339396129, 377106810, 452528172, 565660215, 678792258, 754213620, 1018188387, 1131320430, 1357584516, 1696980645, 2036376774, 2262640860, 3393961290, 4072753548, 5090941935, 6787922580, 10181883870, 20363767740]

約数ペア:

[(1, 20363767740), (2, 10181883870), (3, 6787922580), (4, 5090941935), (5, 4072753548), (6, 3393961290), (9, 2262640860), (10, 2036376774), (12, 1696980645), (15, 1357584516), (18, 1131320430), (20, 1018188387), (27, 754213620), (30, 678792258), (36, 565660215), (45, 452528172), (54, 377106810), (60, 339396129), (81, 251404540), (90, 226264086), (108, 188553405), (135, 150842724), (162, 125702270), (180, 113132043), (270, 75421362), (324, 62851135), (405, 50280908), (540, 37710681), (810, 25140454), (1620, 12570227)]