2120520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4411320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 431, 492, 615, 820, 862, 984, 1230, 1293, 1640, 1724, 2155, 2460, 2586, 3448, 4310, 4920, 5172, 6465, 8620, 10344, 12930, 17240, 17671, 25860, 35342, 51720, 53013, 70684, 88355, 106026, 141368, 176710, 212052, 265065, 353420, 424104, 530130, 706840, 1060260, 2120520]

約数ペア:

[(1, 2120520), (2, 1060260), (3, 706840), (4, 530130), (5, 424104), (6, 353420), (8, 265065), (10, 212052), (12, 176710), (15, 141368), (20, 106026), (24, 88355), (30, 70684), (40, 53013), (41, 51720), (60, 35342), (82, 25860), (120, 17671), (123, 17240), (164, 12930), (205, 10344), (246, 8620), (328, 6465), (410, 5172), (431, 4920), (492, 4310), (615, 3448), (820, 2586), (862, 2460), (984, 2155), (1230, 1724), (1293, 1640)]