83408020

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3617}}^1$

素因数の和:4779

約数の個数: 24

約数和(自身を含む): 175357224

約数和(自身を除く): 91949204

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 3617, 4612, 5765, 7234, 11530, 14468, 18085, 23060, 36170, 72340, 4170401, 8340802, 16681604, 20852005, 41704010, 83408020]

約数ペア:

[(1, 83408020), (2, 41704010), (4, 20852005), (5, 16681604), (10, 8340802), (20, 4170401), (1153, 72340), (2306, 36170), (3617, 23060), (4612, 18085), (5765, 14468), (7234, 11530)]