16821140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 24329452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2267, 3710, 4534, 7420, 9068, 11335, 15869, 22670, 31738, 45340, 63476, 79345, 120151, 158690, 240302, 317380, 480604, 600755, 841057, 1201510, 1682114, 2403020, 3364228, 4205285, 8410570, 16821140]

約数ペア:

[(1, 16821140), (2, 8410570), (4, 4205285), (5, 3364228), (7, 2403020), (10, 1682114), (14, 1201510), (20, 841057), (28, 600755), (35, 480604), (53, 317380), (70, 240302), (106, 158690), (140, 120151), (212, 79345), (265, 63476), (371, 45340), (530, 31738), (742, 22670), (1060, 15869), (1484, 11335), (1855, 9068), (2267, 7420), (3710, 4534)]