2021800080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{4561}}^1$

素因数の和:6424

約数の個数: 80

約数和(自身を含む): 6272348544

約数和(自身を除く): 4250548464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1847, 3694, 4561, 5541, 7388, 9122, 9235, 11082, 13683, 14776, 18244, 18470, 22164, 22805, 27366, 27705, 29552, 36488, 36940, 44328, 45610, 54732, 55410, 68415, 72976, 73880, 88656, 91220, 109464, 110820, 136830, 147760, 182440, 218928, 221640, 273660, 364880, 443280, 547320, 1094640, 8424167, 16848334, 25272501, 33696668, 42120835, 50545002, 67393336, 84241670, 101090004, 126362505, 134786672, 168483340, 202180008, 252725010, 336966680, 404360016, 505450020, 673933360, 1010900040, 2021800080]

約数ペア:

[(1, 2021800080), (2, 1010900040), (3, 673933360), (4, 505450020), (5, 404360016), (6, 336966680), (8, 252725010), (10, 202180008), (12, 168483340), (15, 134786672), (16, 126362505), (20, 101090004), (24, 84241670), (30, 67393336), (40, 50545002), (48, 42120835), (60, 33696668), (80, 25272501), (120, 16848334), (240, 8424167), (1847, 1094640), (3694, 547320), (4561, 443280), (5541, 364880), (7388, 273660), (9122, 221640), (9235, 218928), (11082, 182440), (13683, 147760), (14776, 136830), (18244, 110820), (18470, 109464), (22164, 91220), (22805, 88656), (27366, 73880), (27705, 72976), (29552, 68415), (36488, 55410), (36940, 54732), (44328, 45610)]