20131434890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{202387}}^1$

素因数の和:202444

約数の個数: 64

約数和(自身を含む): 43715808000

約数和(自身を除く): 23584373110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2842, 3430, 7105, 9947, 14210, 19894, 49735, 99470, 202387, 404774, 1011935, 1416709, 2023870, 2833418, 5869223, 7083545, 9916963, 11738446, 14167090, 19833926, 29346115, 41084561, 49584815, 58692230, 69418741, 82169122, 99169630, 138837482, 205422805, 287591927, 347093705, 410845610, 575183854, 694187410, 1437959635, 2013143489, 2875919270, 4026286978, 10065717445, 20131434890]

約数ペア:

[(1, 20131434890), (2, 10065717445), (5, 4026286978), (7, 2875919270), (10, 2013143489), (14, 1437959635), (29, 694187410), (35, 575183854), (49, 410845610), (58, 347093705), (70, 287591927), (98, 205422805), (145, 138837482), (203, 99169630), (245, 82169122), (290, 69418741), (343, 58692230), (406, 49584815), (490, 41084561), (686, 29346115), (1015, 19833926), (1421, 14167090), (1715, 11738446), (2030, 9916963), (2842, 7083545), (3430, 5869223), (7105, 2833418), (9947, 2023870), (14210, 1416709), (19894, 1011935), (49735, 404774), (99470, 202387)]