2019624880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277421}}^1$

素因数の和:277454

約数の個数: 80

約数和(自身を含む): 5779255104

約数和(自身を除く): 3759630224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 277421, 554842, 1109684, 1387105, 1941947, 2219368, 2774210, 3606473, 3883894, 4438736, 5548420, 7212946, 7767788, 9709735, 11096840, 14425892, 15535576, 18032365, 19419470, 22193680, 25245311, 28851784, 31071152, 36064730, 38838940, 50490622, 57703568, 72129460, 77677880, 100981244, 126226555, 144258920, 155355760, 201962488, 252453110, 288517840, 403924976, 504906220, 1009812440, 2019624880]

約数ペア:

[(1, 2019624880), (2, 1009812440), (4, 504906220), (5, 403924976), (7, 288517840), (8, 252453110), (10, 201962488), (13, 155355760), (14, 144258920), (16, 126226555), (20, 100981244), (26, 77677880), (28, 72129460), (35, 57703568), (40, 50490622), (52, 38838940), (56, 36064730), (65, 31071152), (70, 28851784), (80, 25245311), (91, 22193680), (104, 19419470), (112, 18032365), (130, 15535576), (140, 14425892), (182, 11096840), (208, 9709735), (260, 7767788), (280, 7212946), (364, 5548420), (455, 4438736), (520, 3883894), (560, 3606473), (728, 2774210), (910, 2219368), (1040, 1941947), (1456, 1387105), (1820, 1109684), (3640, 554842), (7280, 277421)]