2018506920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16820891}}^1$

素因数の和:16820905

約数の個数: 32

約数和(自身を含む): 6055521120

約数和(自身を除く): 4037014200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16820891, 33641782, 50462673, 67283564, 84104455, 100925346, 134567128, 168208910, 201850692, 252313365, 336417820, 403701384, 504626730, 672835640, 1009253460, 2018506920]

約数ペア:

[(1, 2018506920), (2, 1009253460), (3, 672835640), (4, 504626730), (5, 403701384), (6, 336417820), (8, 252313365), (10, 201850692), (12, 168208910), (15, 134567128), (20, 100925346), (24, 84104455), (30, 67283564), (40, 50462673), (60, 33641782), (120, 16820891)]