115221820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823013}}^1$

素因数の和:823029

約数の個数: 24

約数和(自身を含む): 276532704

約数和(自身を除く): 161310884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823013, 1646026, 3292052, 4115065, 5761091, 8230130, 11522182, 16460260, 23044364, 28805455, 57610910, 115221820]

約数ペア:

[(1, 115221820), (2, 57610910), (4, 28805455), (5, 23044364), (7, 16460260), (10, 11522182), (14, 8230130), (20, 5761091), (28, 4115065), (35, 3292052), (70, 1646026), (140, 823013)]