86888180

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6653}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 182772072

約数和(自身を除く): 95883892

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6653, 13060, 13306, 26612, 33265, 66530, 133060, 4344409, 8688818, 17377636, 21722045, 43444090, 86888180]

約数ペア:

[(1, 86888180), (2, 43444090), (4, 21722045), (5, 17377636), (10, 8688818), (20, 4344409), (653, 133060), (1306, 66530), (2612, 33265), (3265, 26612), (6530, 13306), (6653, 13060)]