6659720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 15059520

約数和(自身を除く): 8399800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 503, 662, 1006, 1324, 1655, 2012, 2515, 2648, 3310, 4024, 5030, 6620, 10060, 13240, 20120, 166493, 332986, 665972, 832465, 1331944, 1664930, 3329860, 6659720]

約数ペア:

[(1, 6659720), (2, 3329860), (4, 1664930), (5, 1331944), (8, 832465), (10, 665972), (20, 332986), (40, 166493), (331, 20120), (503, 13240), (662, 10060), (1006, 6620), (1324, 5030), (1655, 4024), (2012, 3310), (2515, 2648)]