2019998220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{99901}}^1$

素因数の和:100250

約数の個数: 48

約数和(自身を含む): 5672835168

約数和(自身を除く): 3652836948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 10110, 20220, 99901, 199802, 299703, 399604, 499505, 599406, 999010, 1198812, 1498515, 1998020, 2997030, 5994060, 33666637, 67333274, 100999911, 134666548, 168333185, 201999822, 336666370, 403999644, 504999555, 673332740, 1009999110, 2019998220]

約数ペア:

[(1, 2019998220), (2, 1009999110), (3, 673332740), (4, 504999555), (5, 403999644), (6, 336666370), (10, 201999822), (12, 168333185), (15, 134666548), (20, 100999911), (30, 67333274), (60, 33666637), (337, 5994060), (674, 2997030), (1011, 1998020), (1348, 1498515), (1685, 1198812), (2022, 999010), (3370, 599406), (4044, 499505), (5055, 399604), (6740, 299703), (10110, 199802), (20220, 99901)]