2000460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 6999552

約数和(自身を除く): 4999092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 433, 462, 660, 770, 866, 924, 1155, 1299, 1540, 1732, 2165, 2310, 2598, 3031, 4330, 4620, 4763, 5196, 6062, 6495, 8660, 9093, 9526, 12124, 12990, 14289, 15155, 18186, 19052, 23815, 25980, 28578, 30310, 33341, 36372, 45465, 47630, 57156, 60620, 66682, 71445, 90930, 95260, 100023, 133364, 142890, 166705, 181860, 200046, 285780, 333410, 400092, 500115, 666820, 1000230, 2000460]

約数ペア:

[(1, 2000460), (2, 1000230), (3, 666820), (4, 500115), (5, 400092), (6, 333410), (7, 285780), (10, 200046), (11, 181860), (12, 166705), (14, 142890), (15, 133364), (20, 100023), (21, 95260), (22, 90930), (28, 71445), (30, 66682), (33, 60620), (35, 57156), (42, 47630), (44, 45465), (55, 36372), (60, 33341), (66, 30310), (70, 28578), (77, 25980), (84, 23815), (105, 19052), (110, 18186), (132, 15155), (140, 14289), (154, 12990), (165, 12124), (210, 9526), (220, 9093), (231, 8660), (308, 6495), (330, 6062), (385, 5196), (420, 4763), (433, 4620), (462, 4330), (660, 3031), (770, 2598), (866, 2310), (924, 2165), (1155, 1732), (1299, 1540)]