20059970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 21992638

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5407, 10814, 27035, 37849, 54070, 75698, 189245, 286571, 378490, 573142, 1432855, 2005997, 2865710, 4011994, 10029985, 20059970]

約数ペア:

[(1, 20059970), (2, 10029985), (5, 4011994), (7, 2865710), (10, 2005997), (14, 1432855), (35, 573142), (53, 378490), (70, 286571), (106, 189245), (265, 75698), (371, 54070), (530, 37849), (742, 27035), (1855, 10814), (3710, 5407)]