57098020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407843}}^1$

素因数の和:407859

約数の個数: 24

約数和(自身を含む): 137035584

約数和(自身を除く): 79937564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407843, 815686, 1631372, 2039215, 2854901, 4078430, 5709802, 8156860, 11419604, 14274505, 28549010, 57098020]

約数ペア:

[(1, 57098020), (2, 28549010), (4, 14274505), (5, 11419604), (7, 8156860), (10, 5709802), (14, 4078430), (20, 2854901), (28, 2039215), (35, 1631372), (70, 815686), (140, 407843)]