87035420

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5659}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 183044400

約数和(自身を除く): 96008980

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5659, 7690, 11318, 15380, 22636, 28295, 56590, 113180, 4351771, 8703542, 17407084, 21758855, 43517710, 87035420]

約数ペア:

[(1, 87035420), (2, 43517710), (4, 21758855), (5, 17407084), (10, 8703542), (20, 4351771), (769, 113180), (1538, 56590), (3076, 28295), (3845, 22636), (5659, 15380), (7690, 11318)]