201310160

素因数分解:

$2^4\times 5^1\times {\mathrm{2516377}}^1$

素因数の和:2516390

約数の個数: 20

約数和(自身を含む): 468046308

約数和(自身を除く): 266736148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2516377, 5032754, 10065508, 12581885, 20131016, 25163770, 40262032, 50327540, 100655080, 201310160]

約数ペア:

[(1, 201310160), (2, 100655080), (4, 50327540), (5, 40262032), (8, 25163770), (10, 20131016), (16, 12581885), (20, 10065508), (40, 5032754), (80, 2516377)]