2013321815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7877}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 2668184064

約数和(自身を除く): 654862249

約数列:

[1, 5, 17, 31, 85, 97, 155, 485, 527, 1649, 2635, 3007, 7877, 8245, 15035, 39385, 51119, 133909, 244187, 255595, 669545, 764069, 1220935, 3820345, 4151179, 12989173, 20755895, 23686139, 64945865, 118430695, 402664363, 2013321815]

約数ペア:

[(1, 2013321815), (5, 402664363), (17, 118430695), (31, 64945865), (85, 23686139), (97, 20755895), (155, 12989173), (485, 4151179), (527, 3820345), (1649, 1220935), (2635, 764069), (3007, 669545), (7877, 255595), (8245, 244187), (15035, 133909), (39385, 51119)]