218022020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{162703}}^1$

素因数の和:162779

約数の個数: 24

約数和(自身を含む): 464682624

約数和(自身を除く): 246660604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 162703, 325406, 650812, 813515, 1627030, 3254060, 10901101, 21802202, 43604404, 54505505, 109011010, 218022020]

約数ペア:

[(1, 218022020), (2, 109011010), (4, 54505505), (5, 43604404), (10, 21802202), (20, 10901101), (67, 3254060), (134, 1627030), (268, 813515), (335, 650812), (670, 325406), (1340, 162703)]