83820940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{598721}}^1$

素因数の和:598737

約数の個数: 24

約数和(自身を含む): 201170592

約数和(自身を除く): 117349652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 598721, 1197442, 2394884, 2993605, 4191047, 5987210, 8382094, 11974420, 16764188, 20955235, 41910470, 83820940]

約数ペア:

[(1, 83820940), (2, 41910470), (4, 20955235), (5, 16764188), (7, 11974420), (10, 8382094), (14, 5987210), (20, 4191047), (28, 2993605), (35, 2394884), (70, 1197442), (140, 598721)]