2021697840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{16747}}^1$

素因数の和:17266

約数の個数: 80

約数和(自身を含む): 6280098048

約数和(自身を除く): 4258400208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 8048, 10060, 12072, 15090, 16747, 20120, 24144, 30180, 33494, 40240, 50241, 60360, 66988, 83735, 100482, 120720, 133976, 167470, 200964, 251205, 267952, 334940, 401928, 502410, 669880, 803856, 1004820, 1339760, 2009640, 4019280, 8423741, 16847482, 25271223, 33694964, 42118705, 50542446, 67389928, 84237410, 101084892, 126356115, 134779856, 168474820, 202169784, 252712230, 336949640, 404339568, 505424460, 673899280, 1010848920, 2021697840]

約数ペア:

[(1, 2021697840), (2, 1010848920), (3, 673899280), (4, 505424460), (5, 404339568), (6, 336949640), (8, 252712230), (10, 202169784), (12, 168474820), (15, 134779856), (16, 126356115), (20, 101084892), (24, 84237410), (30, 67389928), (40, 50542446), (48, 42118705), (60, 33694964), (80, 25271223), (120, 16847482), (240, 8423741), (503, 4019280), (1006, 2009640), (1509, 1339760), (2012, 1004820), (2515, 803856), (3018, 669880), (4024, 502410), (5030, 401928), (6036, 334940), (7545, 267952), (8048, 251205), (10060, 200964), (12072, 167470), (15090, 133976), (16747, 120720), (20120, 100482), (24144, 83735), (30180, 66988), (33494, 60360), (40240, 50241)]