16869020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 40920768

約数和(自身を除く): 24051748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1193, 1414, 2020, 2386, 2828, 3535, 4772, 5965, 7070, 8351, 11930, 14140, 16702, 23860, 33404, 41755, 83510, 120493, 167020, 240986, 481972, 602465, 843451, 1204930, 1686902, 2409860, 3373804, 4217255, 8434510, 16869020]

約数ペア:

[(1, 16869020), (2, 8434510), (4, 4217255), (5, 3373804), (7, 2409860), (10, 1686902), (14, 1204930), (20, 843451), (28, 602465), (35, 481972), (70, 240986), (101, 167020), (140, 120493), (202, 83510), (404, 41755), (505, 33404), (707, 23860), (1010, 16702), (1193, 14140), (1414, 11930), (2020, 8351), (2386, 7070), (2828, 5965), (3535, 4772)]