20178015420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336300257}}^1$

素因数の和:336300269

約数の個数: 24

約数和(自身を含む): 56498443344

約数和(自身を除く): 36320427924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336300257, 672600514, 1008900771, 1345201028, 1681501285, 2017801542, 3363002570, 4035603084, 5044503855, 6726005140, 10089007710, 20178015420]

約数ペア:

[(1, 20178015420), (2, 10089007710), (3, 6726005140), (4, 5044503855), (5, 4035603084), (6, 3363002570), (10, 2017801542), (12, 1681501285), (15, 1345201028), (20, 1008900771), (30, 672600514), (60, 336300257)]