86203780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331553}}^1$

素因数の和:331575

約数の個数: 24

約数和(自身を含む): 194953752

約数和(自身を除く): 108749972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331553, 663106, 1326212, 1657765, 3315530, 4310189, 6631060, 8620378, 17240756, 21550945, 43101890, 86203780]

約数ペア:

[(1, 86203780), (2, 43101890), (4, 21550945), (5, 17240756), (10, 8620378), (13, 6631060), (20, 4310189), (26, 3315530), (52, 1657765), (65, 1326212), (130, 663106), (260, 331553)]