121328740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{466649}}^1$

素因数の和:466671

約数の個数: 24

約数和(自身を含む): 274390200

約数和(自身を除く): 153061460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 466649, 933298, 1866596, 2333245, 4666490, 6066437, 9332980, 12132874, 24265748, 30332185, 60664370, 121328740]

約数ペア:

[(1, 121328740), (2, 60664370), (4, 30332185), (5, 24265748), (10, 12132874), (13, 9332980), (20, 6066437), (26, 4666490), (52, 2333245), (65, 1866596), (130, 933298), (260, 466649)]