2800560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1667}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 9927936

約数和(自身を除く): 7127376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1667, 1680, 3334, 5001, 6668, 8335, 10002, 11669, 13336, 16670, 20004, 23338, 25005, 26672, 33340, 35007, 40008, 46676, 50010, 58345, 66680, 70014, 80016, 93352, 100020, 116690, 133360, 140028, 175035, 186704, 200040, 233380, 280056, 350070, 400080, 466760, 560112, 700140, 933520, 1400280, 2800560]

約数ペア:

[(1, 2800560), (2, 1400280), (3, 933520), (4, 700140), (5, 560112), (6, 466760), (7, 400080), (8, 350070), (10, 280056), (12, 233380), (14, 200040), (15, 186704), (16, 175035), (20, 140028), (21, 133360), (24, 116690), (28, 100020), (30, 93352), (35, 80016), (40, 70014), (42, 66680), (48, 58345), (56, 50010), (60, 46676), (70, 40008), (80, 35007), (84, 33340), (105, 26672), (112, 25005), (120, 23338), (140, 20004), (168, 16670), (210, 13336), (240, 11669), (280, 10002), (336, 8335), (420, 6668), (560, 5001), (840, 3334), (1667, 1680)]