126977320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6311}}^1$

素因数の和:6825

約数の個数: 32

約数和(自身を含む): 286312320

約数和(自身を除く): 159335000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 6311, 10060, 12622, 20120, 25244, 31555, 50488, 63110, 126220, 252440, 3174433, 6348866, 12697732, 15872165, 25395464, 31744330, 63488660, 126977320]

約数ペア:

[(1, 126977320), (2, 63488660), (4, 31744330), (5, 25395464), (8, 15872165), (10, 12697732), (20, 6348866), (40, 3174433), (503, 252440), (1006, 126220), (2012, 63110), (2515, 50488), (4024, 31555), (5030, 25244), (6311, 20120), (10060, 12622)]