2003551220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9107051}}^1$

素因数の和:9107071

約数の個数: 24

約数和(自身を含む): 4589954208

約数和(自身を除く): 2586402988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9107051, 18214102, 36428204, 45535255, 91070510, 100177561, 182141020, 200355122, 400710244, 500887805, 1001775610, 2003551220]

約数ペア:

[(1, 2003551220), (2, 1001775610), (4, 500887805), (5, 400710244), (10, 200355122), (11, 182141020), (20, 100177561), (22, 91070510), (44, 45535255), (55, 36428204), (110, 18214102), (220, 9107051)]