69884020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12347}}^1$

素因数の和:12639

約数の個数: 24

約数和(自身を含む): 147286944

約数和(自身を除く): 77402924

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 12347, 24694, 49388, 61735, 123470, 246940, 3494201, 6988402, 13976804, 17471005, 34942010, 69884020]

約数ペア:

[(1, 69884020), (2, 34942010), (4, 17471005), (5, 13976804), (10, 6988402), (20, 3494201), (283, 246940), (566, 123470), (1132, 61735), (1415, 49388), (2830, 24694), (5660, 12347)]