86013220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138731}}^1$

素因数の和:138771

約数の個数: 24

約数和(自身を含む): 186455808

約数和(自身を除く): 100442588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 138731, 277462, 554924, 693655, 1387310, 2774620, 4300661, 8601322, 17202644, 21503305, 43006610, 86013220]

約数ペア:

[(1, 86013220), (2, 43006610), (4, 21503305), (5, 17202644), (10, 8601322), (20, 4300661), (31, 2774620), (62, 1387310), (124, 693655), (155, 554924), (310, 277462), (620, 138731)]