87113020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27743}}^1$

素因数の和:27909

約数の個数: 24

約数和(自身を含む): 184109184

約数和(自身を除く): 96996164

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 27743, 55486, 110972, 138715, 277430, 554860, 4355651, 8711302, 17422604, 21778255, 43556510, 87113020]

約数ペア:

[(1, 87113020), (2, 43556510), (4, 21778255), (5, 17422604), (10, 8711302), (20, 4355651), (157, 554860), (314, 277430), (628, 138715), (785, 110972), (1570, 55486), (3140, 27743)]