84054140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12697}}^1$

素因数の和:13037

約数の個数: 24

約数和(自身を含む): 177060912

約数和(自身を除く): 93006772

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 12697, 25394, 50788, 63485, 126970, 253940, 4202707, 8405414, 16810828, 21013535, 42027070, 84054140]

約数ペア:

[(1, 84054140), (2, 42027070), (4, 21013535), (5, 16810828), (10, 8405414), (20, 4202707), (331, 253940), (662, 126970), (1324, 63485), (1655, 50788), (3310, 25394), (6620, 12697)]