64282020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97397}}^1$

素因数の和:97420

約数の個数: 48

約数和(自身を含む): 196354368

約数和(自身を除く): 132072348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 97397, 194794, 292191, 389588, 486985, 584382, 973970, 1071367, 1168764, 1460955, 1947940, 2142734, 2921910, 3214101, 4285468, 5356835, 5843820, 6428202, 10713670, 12856404, 16070505, 21427340, 32141010, 64282020]

約数ペア:

[(1, 64282020), (2, 32141010), (3, 21427340), (4, 16070505), (5, 12856404), (6, 10713670), (10, 6428202), (11, 5843820), (12, 5356835), (15, 4285468), (20, 3214101), (22, 2921910), (30, 2142734), (33, 1947940), (44, 1460955), (55, 1168764), (60, 1071367), (66, 973970), (110, 584382), (132, 486985), (165, 389588), (220, 292191), (330, 194794), (660, 97397)]