15813140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112951}}^1$

素因数の和:112967

約数の個数: 24

約数和(自身を含む): 37951872

約数和(自身を除く): 22138732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112951, 225902, 451804, 564755, 790657, 1129510, 1581314, 2259020, 3162628, 3953285, 7906570, 15813140]

約数ペア:

[(1, 15813140), (2, 7906570), (4, 3953285), (5, 3162628), (7, 2259020), (10, 1581314), (14, 1129510), (20, 790657), (28, 564755), (35, 451804), (70, 225902), (140, 112951)]