2016139250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 4097433600

約数和(自身を除く): 2081294350

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 79, 89, 125, 155, 158, 178, 185, 250, 310, 370, 395, 445, 775, 790, 890, 925, 1147, 1550, 1850, 1975, 2225, 2294, 2449, 2759, 2923, 3293, 3875, 3950, 4450, 4625, 4898, 5518, 5735, 5846, 6586, 7031, 7750, 9250, 9875, 11125, 11470, 12245, 13795, 14062, 14615, 16465, 19750, 22250, 24490, 27590, 28675, 29230, 32930, 35155, 57350, 61225, 68975, 70310, 73075, 82325, 90613, 102083, 122450, 137950, 143375, 146150, 164650, 175775, 181226, 204166, 217961, 260147, 286750, 306125, 344875, 351550, 365375, 411625, 435922, 453065, 510415, 520294, 612250, 689750, 730750, 823250, 878875, 906130, 1020830, 1089805, 1300735, 1757750, 2179610, 2265325, 2552075, 2601470, 4530650, 5104150, 5449025, 6503675, 8064557, 10898050, 11326625, 12760375, 13007350, 16129114, 22653250, 25520750, 27245125, 32518375, 40322785, 54490250, 65036750, 80645570, 201613925, 403227850, 1008069625, 2016139250]

約数ペア:

[(1, 2016139250), (2, 1008069625), (5, 403227850), (10, 201613925), (25, 80645570), (31, 65036750), (37, 54490250), (50, 40322785), (62, 32518375), (74, 27245125), (79, 25520750), (89, 22653250), (125, 16129114), (155, 13007350), (158, 12760375), (178, 11326625), (185, 10898050), (250, 8064557), (310, 6503675), (370, 5449025), (395, 5104150), (445, 4530650), (775, 2601470), (790, 2552075), (890, 2265325), (925, 2179610), (1147, 1757750), (1550, 1300735), (1850, 1089805), (1975, 1020830), (2225, 906130), (2294, 878875), (2449, 823250), (2759, 730750), (2923, 689750), (3293, 612250), (3875, 520294), (3950, 510415), (4450, 453065), (4625, 435922), (4898, 411625), (5518, 365375), (5735, 351550), (5846, 344875), (6586, 306125), (7031, 286750), (7750, 260147), (9250, 217961), (9875, 204166), (11125, 181226), (11470, 175775), (12245, 164650), (13795, 146150), (14062, 143375), (14615, 137950), (16465, 122450), (19750, 102083), (22250, 90613), (24490, 82325), (27590, 73075), (28675, 70310), (29230, 68975), (32930, 61225), (35155, 57350)]