2080494460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{255589}}^1$

素因数の和:255646

約数の個数: 48

約数和(自身を含む): 4895059680

約数和(自身を除く): 2814565220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 255589, 511178, 1022356, 1277945, 2555890, 2811479, 5111780, 5622958, 9456793, 11245916, 14057395, 18913586, 28114790, 37827172, 47283965, 56229580, 94567930, 104024723, 189135860, 208049446, 416098892, 520123615, 1040247230, 2080494460]

約数ペア:

[(1, 2080494460), (2, 1040247230), (4, 520123615), (5, 416098892), (10, 208049446), (11, 189135860), (20, 104024723), (22, 94567930), (37, 56229580), (44, 47283965), (55, 37827172), (74, 28114790), (110, 18913586), (148, 14057395), (185, 11245916), (220, 9456793), (370, 5622958), (407, 5111780), (740, 2811479), (814, 2555890), (1628, 1277945), (2035, 1022356), (4070, 511178), (8140, 255589)]