1620162040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5786293}}^1$

素因数の和:5786311

約数の個数: 32

約数和(自身を含む): 4166131680

約数和(自身を除く): 2545969640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5786293, 11572586, 23145172, 28931465, 40504051, 46290344, 57862930, 81008102, 115725860, 162016204, 202520255, 231451720, 324032408, 405040510, 810081020, 1620162040]

約数ペア:

[(1, 1620162040), (2, 810081020), (4, 405040510), (5, 324032408), (7, 231451720), (8, 202520255), (10, 162016204), (14, 115725860), (20, 81008102), (28, 57862930), (35, 46290344), (40, 40504051), (56, 28931465), (70, 23145172), (140, 11572586), (280, 5786293)]