420688872

素因数分解:

$2^3\times 3^2\times {\mathrm{5842901}}^1$

素因数の和:5842913

約数の個数: 24

約数和(自身を含む): 1139365890

約数和(自身を除く): 718677018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5842901, 11685802, 17528703, 23371604, 35057406, 46743208, 52586109, 70114812, 105172218, 140229624, 210344436, 420688872]

約数ペア:

[(1, 420688872), (2, 210344436), (3, 140229624), (4, 105172218), (6, 70114812), (8, 52586109), (9, 46743208), (12, 35057406), (18, 23371604), (24, 17528703), (36, 11685802), (72, 5842901)]