66036820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 80502188

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2477, 2666, 4954, 5332, 6665, 9908, 12385, 13330, 24770, 26660, 49540, 76787, 106511, 153574, 213022, 307148, 383935, 426044, 532555, 767870, 1065110, 1535740, 2130220, 3301841, 6603682, 13207364, 16509205, 33018410, 66036820]

約数ペア:

[(1, 66036820), (2, 33018410), (4, 16509205), (5, 13207364), (10, 6603682), (20, 3301841), (31, 2130220), (43, 1535740), (62, 1065110), (86, 767870), (124, 532555), (155, 426044), (172, 383935), (215, 307148), (310, 213022), (430, 153574), (620, 106511), (860, 76787), (1333, 49540), (2477, 26660), (2666, 24770), (4954, 13330), (5332, 12385), (6665, 9908)]