208022960

素因数分解:

$2^4\times 5^1\times {\mathrm{2600287}}^1$

素因数の和:2600300

約数の個数: 20

約数和(自身を含む): 483653568

約数和(自身を除く): 275630608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2600287, 5200574, 10401148, 13001435, 20802296, 26002870, 41604592, 52005740, 104011480, 208022960]

約数ペア:

[(1, 208022960), (2, 104011480), (4, 52005740), (5, 41604592), (8, 26002870), (10, 20802296), (16, 13001435), (20, 10401148), (40, 5200574), (80, 2600287)]