2021826235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4144

約数の個数: 64

約数和(自身を含む): 3092390784

約数和(自身を除く): 1070564549

約数列:

[1, 5, 11, 13, 17, 41, 55, 65, 85, 143, 187, 205, 221, 451, 533, 697, 715, 935, 1105, 2255, 2431, 2665, 3485, 4057, 5863, 7667, 9061, 12155, 20285, 29315, 38335, 44627, 45305, 52741, 68969, 99671, 166337, 223135, 263705, 344845, 498355, 580151, 758659, 831685, 896597, 1829707, 2162381, 2827729, 2900755, 3793295, 4482985, 9148535, 9862567, 10811905, 14138645, 23786191, 31105019, 36760477, 49312835, 118930955, 155525095, 183802385, 404365247, 2021826235]

約数ペア:

[(1, 2021826235), (5, 404365247), (11, 183802385), (13, 155525095), (17, 118930955), (41, 49312835), (55, 36760477), (65, 31105019), (85, 23786191), (143, 14138645), (187, 10811905), (205, 9862567), (221, 9148535), (451, 4482985), (533, 3793295), (697, 2900755), (715, 2827729), (935, 2162381), (1105, 1829707), (2255, 896597), (2431, 831685), (2665, 758659), (3485, 580151), (4057, 498355), (5863, 344845), (7667, 263705), (9061, 223135), (12155, 166337), (20285, 99671), (29315, 68969), (38335, 52741), (44627, 45305)]