22003720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3643}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 49849920

約数和(自身を除く): 27846200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 3643, 6040, 7286, 14572, 18215, 29144, 36430, 72860, 145720, 550093, 1100186, 2200372, 2750465, 4400744, 5500930, 11001860, 22003720]

約数ペア:

[(1, 22003720), (2, 11001860), (4, 5500930), (5, 4400744), (8, 2750465), (10, 2200372), (20, 1100186), (40, 550093), (151, 145720), (302, 72860), (604, 36430), (755, 29144), (1208, 18215), (1510, 14572), (3020, 7286), (3643, 6040)]