87084089860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26712911}}^1$

素因数の和:26713083

約数の個数: 24

約数和(自身を含む): 183998537856

約数和(自身を除く): 96914447996

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26712911, 53425822, 106851644, 133564555, 267129110, 534258220, 4354204493, 8708408986, 17416817972, 21771022465, 43542044930, 87084089860]

約数ペア:

[(1, 87084089860), (2, 43542044930), (4, 21771022465), (5, 17416817972), (10, 8708408986), (20, 4354204493), (163, 534258220), (326, 267129110), (652, 133564555), (815, 106851644), (1630, 53425822), (3260, 26712911)]