20165547050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{7621}}^1$

素因数の和:7944

約数の個数: 96

約数和(自身を含む): 43483449024

約数和(自身を除く): 23317901974

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 283, 374, 425, 550, 566, 850, 935, 1415, 1870, 2830, 3113, 4675, 4811, 6226, 7075, 7621, 9350, 9622, 14150, 15242, 15565, 24055, 31130, 38105, 48110, 52921, 76210, 77825, 83831, 105842, 120275, 129557, 155650, 167662, 190525, 240550, 259114, 264605, 381050, 419155, 529210, 647785, 838310, 1295570, 1323025, 1425127, 2095775, 2156743, 2646050, 2850254, 3238925, 4191550, 4313486, 6477850, 7125635, 10783715, 14251270, 21567430, 23724173, 35628175, 36664631, 47448346, 53918575, 71256350, 73329262, 107837150, 118620865, 183323155, 237241730, 366646310, 403310941, 593104325, 806621882, 916615775, 1186208650, 1833231550, 2016554705, 4033109410, 10082773525, 20165547050]

約数ペア:

[(1, 20165547050), (2, 10082773525), (5, 4033109410), (10, 2016554705), (11, 1833231550), (17, 1186208650), (22, 916615775), (25, 806621882), (34, 593104325), (50, 403310941), (55, 366646310), (85, 237241730), (110, 183323155), (170, 118620865), (187, 107837150), (275, 73329262), (283, 71256350), (374, 53918575), (425, 47448346), (550, 36664631), (566, 35628175), (850, 23724173), (935, 21567430), (1415, 14251270), (1870, 10783715), (2830, 7125635), (3113, 6477850), (4675, 4313486), (4811, 4191550), (6226, 3238925), (7075, 2850254), (7621, 2646050), (9350, 2156743), (9622, 2095775), (14150, 1425127), (15242, 1323025), (15565, 1295570), (24055, 838310), (31130, 647785), (38105, 529210), (48110, 419155), (52921, 381050), (76210, 264605), (77825, 259114), (83831, 240550), (105842, 190525), (120275, 167662), (129557, 155650)]