20775841730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{14717}}^1$

素因数の和:14848

約数の個数: 96

約数和(自身を含む): 45181198656

約数和(自身を除く): 24405356926

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 67, 70, 86, 98, 134, 215, 245, 301, 335, 430, 469, 490, 602, 670, 938, 1505, 2107, 2345, 2881, 3010, 3283, 4214, 4690, 5762, 6566, 10535, 14405, 14717, 16415, 20167, 21070, 28810, 29434, 32830, 40334, 73585, 100835, 103019, 141169, 147170, 201670, 206038, 282338, 515095, 632831, 705845, 721133, 986039, 1030190, 1265662, 1411690, 1442266, 1972078, 3164155, 3605665, 4429817, 4930195, 6328310, 6902273, 7211330, 8859634, 9860390, 13804546, 22149085, 31008719, 34511365, 42399677, 44298170, 48315911, 62017438, 69022730, 84799354, 96631822, 155043595, 211998385, 241579555, 296797739, 310087190, 423996770, 483159110, 593595478, 1483988695, 2077584173, 2967977390, 4155168346, 10387920865, 20775841730]

約数ペア:

[(1, 20775841730), (2, 10387920865), (5, 4155168346), (7, 2967977390), (10, 2077584173), (14, 1483988695), (35, 593595478), (43, 483159110), (49, 423996770), (67, 310087190), (70, 296797739), (86, 241579555), (98, 211998385), (134, 155043595), (215, 96631822), (245, 84799354), (301, 69022730), (335, 62017438), (430, 48315911), (469, 44298170), (490, 42399677), (602, 34511365), (670, 31008719), (938, 22149085), (1505, 13804546), (2107, 9860390), (2345, 8859634), (2881, 7211330), (3010, 6902273), (3283, 6328310), (4214, 4930195), (4690, 4429817), (5762, 3605665), (6566, 3164155), (10535, 1972078), (14405, 1442266), (14717, 1411690), (16415, 1265662), (20167, 1030190), (21070, 986039), (28810, 721133), (29434, 705845), (32830, 632831), (40334, 515095), (73585, 282338), (100835, 206038), (103019, 201670), (141169, 147170)]