11142860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 23584176

約数和(自身を除く): 12441316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4253, 8506, 17012, 21265, 42530, 85060, 557143, 1114286, 2228572, 2785715, 5571430, 11142860]

約数ペア:

[(1, 11142860), (2, 5571430), (4, 2785715), (5, 2228572), (10, 1114286), (20, 557143), (131, 85060), (262, 42530), (524, 21265), (655, 17012), (1310, 8506), (2620, 4253)]