86955940

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3373}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 182803320

約数和(自身を除く): 95847380

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 3373, 5156, 6445, 6746, 12890, 13492, 16865, 25780, 33730, 67460, 4347797, 8695594, 17391188, 21738985, 43477970, 86955940]

約数ペア:

[(1, 86955940), (2, 43477970), (4, 21738985), (5, 17391188), (10, 8695594), (20, 4347797), (1289, 67460), (2578, 33730), (3373, 25780), (5156, 16865), (6445, 13492), (6746, 12890)]