204394760

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2803}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 460304640

約数和(自身を除く): 255909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 2803, 3646, 5606, 7292, 9115, 11212, 14015, 14584, 18230, 22424, 28030, 36460, 56060, 72920, 112120, 5109869, 10219738, 20439476, 25549345, 40878952, 51098690, 102197380, 204394760]

約数ペア:

[(1, 204394760), (2, 102197380), (4, 51098690), (5, 40878952), (8, 25549345), (10, 20439476), (20, 10219738), (40, 5109869), (1823, 112120), (2803, 72920), (3646, 56060), (5606, 36460), (7292, 28030), (9115, 22424), (11212, 18230), (14015, 14584)]