79304020

素因数分解:

$2^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{2393}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 166708584

約数和(自身を除く): 87404564

約数列:

[1, 2, 4, 5, 10, 20, 1657, 2393, 3314, 4786, 6628, 8285, 9572, 11965, 16570, 23930, 33140, 47860, 3965201, 7930402, 15860804, 19826005, 39652010, 79304020]

約数ペア:

[(1, 79304020), (2, 39652010), (4, 19826005), (5, 15860804), (10, 7930402), (20, 3965201), (1657, 47860), (2393, 33140), (3314, 23930), (4786, 16570), (6628, 11965), (8285, 9572)]