20210820180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336847003}}^1$

素因数の和:336847015

約数の個数: 24

約数和(自身を含む): 56590296672

約数和(自身を除く): 36379476492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336847003, 673694006, 1010541009, 1347388012, 1684235015, 2021082018, 3368470030, 4042164036, 5052705045, 6736940060, 10105410090, 20210820180]

約数ペア:

[(1, 20210820180), (2, 10105410090), (3, 6736940060), (4, 5052705045), (5, 4042164036), (6, 3368470030), (10, 2021082018), (12, 1684235015), (15, 1347388012), (20, 1010541009), (30, 673694006), (60, 336847003)]