66204860

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6581}}^1$

素因数の和:7093

約数の個数: 24

約数和(自身を含む): 139327776

約数和(自身を除く): 73122916

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6581, 10060, 13162, 26324, 32905, 65810, 131620, 3310243, 6620486, 13240972, 16551215, 33102430, 66204860]

約数ペア:

[(1, 66204860), (2, 33102430), (4, 16551215), (5, 13240972), (10, 6620486), (20, 3310243), (503, 131620), (1006, 65810), (2012, 32905), (2515, 26324), (5030, 13162), (6581, 10060)]