20646676920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172055641}}^1$

素因数の和:172055655

約数の個数: 32

約数和(自身を含む): 61940031120

約数和(自身を除く): 41293354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172055641, 344111282, 516166923, 688222564, 860278205, 1032333846, 1376445128, 1720556410, 2064667692, 2580834615, 3441112820, 4129335384, 5161669230, 6882225640, 10323338460, 20646676920]

約数ペア:

[(1, 20646676920), (2, 10323338460), (3, 6882225640), (4, 5161669230), (5, 4129335384), (6, 3441112820), (8, 2580834615), (10, 2064667692), (12, 1720556410), (15, 1376445128), (20, 1032333846), (24, 860278205), (30, 688222564), (40, 516166923), (60, 344111282), (120, 172055641)]