66437060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32251}}^1$

素因数の和:32363

約数の個数: 24

約数和(自身を含む): 140876736

約数和(自身を除く): 74439676

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 32251, 64502, 129004, 161255, 322510, 645020, 3321853, 6643706, 13287412, 16609265, 33218530, 66437060]

約数ペア:

[(1, 66437060), (2, 33218530), (4, 16609265), (5, 13287412), (10, 6643706), (20, 3321853), (103, 645020), (206, 322510), (412, 161255), (515, 129004), (1030, 64502), (2060, 32251)]