66679460

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4051}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 140231616

約数和(自身を除く): 73552156

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4051, 4115, 8102, 8230, 16204, 16460, 20255, 40510, 81020, 3333973, 6667946, 13335892, 16669865, 33339730, 66679460]

約数ペア:

[(1, 66679460), (2, 33339730), (4, 16669865), (5, 13335892), (10, 6667946), (20, 3333973), (823, 81020), (1646, 40510), (3292, 20255), (4051, 16460), (4115, 16204), (8102, 8230)]