63171620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47143}}^1$

素因数の和:47219

約数の個数: 24

約数和(自身を含む): 134643264

約数和(自身を除く): 71471644

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 47143, 94286, 188572, 235715, 471430, 942860, 3158581, 6317162, 12634324, 15792905, 31585810, 63171620]

約数ペア:

[(1, 63171620), (2, 31585810), (4, 15792905), (5, 12634324), (10, 6317162), (20, 3158581), (67, 942860), (134, 471430), (268, 235715), (335, 188572), (670, 94286), (1340, 47143)]