20165036450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 40932286416

約数和(自身を除く): 20767249966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 293, 325, 565, 586, 650, 937, 1130, 1465, 1469, 1874, 2825, 2930, 2938, 3809, 4685, 5650, 7325, 7345, 7618, 9370, 12181, 14650, 14690, 19045, 23425, 24362, 33109, 36725, 38090, 46850, 60905, 66218, 73450, 95225, 105881, 121810, 165545, 190450, 211762, 274541, 304525, 331090, 430417, 529405, 549082, 609050, 827725, 860834, 1058810, 1372705, 1376453, 1655450, 2152085, 2647025, 2745410, 2752906, 3569033, 4304170, 5294050, 6863525, 6882265, 7138066, 10760425, 13727050, 13764530, 17845165, 21520850, 31023133, 34411325, 35690330, 62046266, 68822650, 89225825, 155115665, 178451650, 310231330, 403300729, 775578325, 806601458, 1551156650, 2016503645, 4033007290, 10082518225, 20165036450]

約数ペア:

[(1, 20165036450), (2, 10082518225), (5, 4033007290), (10, 2016503645), (13, 1551156650), (25, 806601458), (26, 775578325), (50, 403300729), (65, 310231330), (113, 178451650), (130, 155115665), (226, 89225825), (293, 68822650), (325, 62046266), (565, 35690330), (586, 34411325), (650, 31023133), (937, 21520850), (1130, 17845165), (1465, 13764530), (1469, 13727050), (1874, 10760425), (2825, 7138066), (2930, 6882265), (2938, 6863525), (3809, 5294050), (4685, 4304170), (5650, 3569033), (7325, 2752906), (7345, 2745410), (7618, 2647025), (9370, 2152085), (12181, 1655450), (14650, 1376453), (14690, 1372705), (19045, 1058810), (23425, 860834), (24362, 827725), (33109, 609050), (36725, 549082), (38090, 529405), (46850, 430417), (60905, 331090), (66218, 304525), (73450, 274541), (95225, 211762), (105881, 190450), (121810, 165545)]