2578037520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10741823}}^1$

素因数の和:10741839

約数の個数: 40

約数和(自身を含む): 7991917056

約数和(自身を除く): 5413879536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10741823, 21483646, 32225469, 42967292, 53709115, 64450938, 85934584, 107418230, 128901876, 161127345, 171869168, 214836460, 257803752, 322254690, 429672920, 515607504, 644509380, 859345840, 1289018760, 2578037520]

約数ペア:

[(1, 2578037520), (2, 1289018760), (3, 859345840), (4, 644509380), (5, 515607504), (6, 429672920), (8, 322254690), (10, 257803752), (12, 214836460), (15, 171869168), (16, 161127345), (20, 128901876), (24, 107418230), (30, 85934584), (40, 64450938), (48, 53709115), (60, 42967292), (80, 32225469), (120, 21483646), (240, 10741823)]