20172622610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{641827}}^1$

素因数の和:642290

約数の個数: 32

約数和(自身を含む): 41590454400

約数和(自身を除く): 21417831790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 4490, 6286, 15715, 31430, 641827, 1283654, 3209135, 4492789, 6418270, 8985578, 22463945, 44927890, 288180323, 576360646, 1440901615, 2017262261, 2881803230, 4034524522, 10086311305, 20172622610]

約数ペア:

[(1, 20172622610), (2, 10086311305), (5, 4034524522), (7, 2881803230), (10, 2017262261), (14, 1440901615), (35, 576360646), (70, 288180323), (449, 44927890), (898, 22463945), (2245, 8985578), (3143, 6418270), (4490, 4492789), (6286, 3209135), (15715, 1283654), (31430, 641827)]