2040692920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8177

約数の個数: 128

約数和(自身を含む): 5661705600

約数和(自身を除く): 3621012680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 901, 952, 1060, 1190, 1484, 1802, 1855, 2120, 2380, 2968, 3604, 3710, 4505, 4760, 6307, 7208, 7420, 8089, 9010, 12614, 14840, 16178, 18020, 25228, 31535, 32356, 36040, 40445, 50456, 56623, 63070, 64712, 80890, 113246, 126140, 137513, 161780, 226492, 252280, 275026, 283115, 323560, 428717, 452984, 550052, 566230, 687565, 857434, 962591, 1100104, 1132460, 1375130, 1714868, 1925182, 2143585, 2264920, 2750260, 3001019, 3429736, 3850364, 4287170, 4812955, 5500520, 6002038, 7288189, 7700728, 8574340, 9625910, 12004076, 14576378, 15005095, 17148680, 19251820, 24008152, 29152756, 30010190, 36440945, 38503640, 51017323, 58305512, 60020380, 72881890, 102034646, 120040760, 145763780, 204069292, 255086615, 291527560, 408138584, 510173230, 1020346460, 2040692920]

約数ペア:

[(1, 2040692920), (2, 1020346460), (4, 510173230), (5, 408138584), (7, 291527560), (8, 255086615), (10, 204069292), (14, 145763780), (17, 120040760), (20, 102034646), (28, 72881890), (34, 60020380), (35, 58305512), (40, 51017323), (53, 38503640), (56, 36440945), (68, 30010190), (70, 29152756), (85, 24008152), (106, 19251820), (119, 17148680), (136, 15005095), (140, 14576378), (170, 12004076), (212, 9625910), (238, 8574340), (265, 7700728), (280, 7288189), (340, 6002038), (371, 5500520), (424, 4812955), (476, 4287170), (530, 3850364), (595, 3429736), (680, 3001019), (742, 2750260), (901, 2264920), (952, 2143585), (1060, 1925182), (1190, 1714868), (1484, 1375130), (1802, 1132460), (1855, 1100104), (2120, 962591), (2380, 857434), (2968, 687565), (3604, 566230), (3710, 550052), (4505, 452984), (4760, 428717), (6307, 323560), (7208, 283115), (7420, 275026), (8089, 252280), (9010, 226492), (12614, 161780), (14840, 137513), (16178, 126140), (18020, 113246), (25228, 80890), (31535, 64712), (32356, 63070), (36040, 56623), (40445, 50456)]