1630650020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1216903}}^1$

素因数の和:1216979

約数の個数: 24

約数和(自身を含む): 3475477824

約数和(自身を除く): 1844827804

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1216903, 2433806, 4867612, 6084515, 12169030, 24338060, 81532501, 163065002, 326130004, 407662505, 815325010, 1630650020]

約数ペア:

[(1, 1630650020), (2, 815325010), (4, 407662505), (5, 326130004), (10, 163065002), (20, 81532501), (67, 24338060), (134, 12169030), (268, 6084515), (335, 4867612), (670, 2433806), (1340, 1216903)]