123011210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{10781}}^1$

素因数の和:10958

約数の個数: 32

約数和(自身を含む): 254627712

約数和(自身を除く): 131616502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 10781, 11410, 21562, 53905, 75467, 107810, 150934, 377335, 754670, 1757303, 3514606, 8786515, 12301121, 17573030, 24602242, 61505605, 123011210]

約数ペア:

[(1, 123011210), (2, 61505605), (5, 24602242), (7, 17573030), (10, 12301121), (14, 8786515), (35, 3514606), (70, 1757303), (163, 754670), (326, 377335), (815, 150934), (1141, 107810), (1630, 75467), (2282, 53905), (5705, 21562), (10781, 11410)]