20161788830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{7829}}^1$

素因数の和:8045

約数の個数: 64

約数和(自身を含む): 38175572160

約数和(自身を除く): 18013783330

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 113, 215, 226, 265, 430, 530, 565, 1130, 2279, 4558, 4859, 5989, 7829, 9718, 11395, 11978, 15658, 22790, 24295, 29945, 39145, 48590, 59890, 78290, 257527, 336647, 414937, 515054, 673294, 829874, 884677, 1287635, 1683235, 1769354, 2074685, 2575270, 3366470, 4149370, 4423385, 8846770, 17842291, 35684582, 38041111, 46887881, 76082222, 89211455, 93775762, 178422910, 190205555, 234439405, 380411110, 468878810, 2016178883, 4032357766, 10080894415, 20161788830]

約数ペア:

[(1, 20161788830), (2, 10080894415), (5, 4032357766), (10, 2016178883), (43, 468878810), (53, 380411110), (86, 234439405), (106, 190205555), (113, 178422910), (215, 93775762), (226, 89211455), (265, 76082222), (430, 46887881), (530, 38041111), (565, 35684582), (1130, 17842291), (2279, 8846770), (4558, 4423385), (4859, 4149370), (5989, 3366470), (7829, 2575270), (9718, 2074685), (11395, 1769354), (11978, 1683235), (15658, 1287635), (22790, 884677), (24295, 829874), (29945, 673294), (39145, 515054), (48590, 414937), (59890, 336647), (78290, 257527)]