2572920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 9565920

約数和(自身を除く): 6993000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1021, 1260, 2042, 2520, 3063, 4084, 5105, 6126, 7147, 8168, 9189, 10210, 12252, 14294, 15315, 18378, 20420, 21441, 24504, 28588, 30630, 35735, 36756, 40840, 42882, 45945, 57176, 61260, 64323, 71470, 73512, 85764, 91890, 107205, 122520, 128646, 142940, 171528, 183780, 214410, 257292, 285880, 321615, 367560, 428820, 514584, 643230, 857640, 1286460, 2572920]

約数ペア:

[(1, 2572920), (2, 1286460), (3, 857640), (4, 643230), (5, 514584), (6, 428820), (7, 367560), (8, 321615), (9, 285880), (10, 257292), (12, 214410), (14, 183780), (15, 171528), (18, 142940), (20, 128646), (21, 122520), (24, 107205), (28, 91890), (30, 85764), (35, 73512), (36, 71470), (40, 64323), (42, 61260), (45, 57176), (56, 45945), (60, 42882), (63, 40840), (70, 36756), (72, 35735), (84, 30630), (90, 28588), (105, 24504), (120, 21441), (126, 20420), (140, 18378), (168, 15315), (180, 14294), (210, 12252), (252, 10210), (280, 9189), (315, 8168), (360, 7147), (420, 6126), (504, 5105), (630, 4084), (840, 3063), (1021, 2520), (1260, 2042)]