20145155670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{664199}}^1$

素因数の和:664549

約数の個数: 48

約数和(自身を含む): 52532906400

約数和(自身を除く): 32387750730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 674, 1011, 1685, 2022, 3033, 3370, 5055, 6066, 10110, 15165, 30330, 664199, 1328398, 1992597, 3320995, 3985194, 5977791, 6641990, 9962985, 11955582, 19925970, 29888955, 59777910, 223835063, 447670126, 671505189, 1119175315, 1343010378, 2014515567, 2238350630, 3357525945, 4029031134, 6715051890, 10072577835, 20145155670]

約数ペア:

[(1, 20145155670), (2, 10072577835), (3, 6715051890), (5, 4029031134), (6, 3357525945), (9, 2238350630), (10, 2014515567), (15, 1343010378), (18, 1119175315), (30, 671505189), (45, 447670126), (90, 223835063), (337, 59777910), (674, 29888955), (1011, 19925970), (1685, 11955582), (2022, 9962985), (3033, 6641990), (3370, 5977791), (5055, 3985194), (6066, 3320995), (10110, 1992597), (15165, 1328398), (30330, 664199)]