87199580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335383}}^1$

素因数の和:335405

約数の個数: 24

約数和(自身を含む): 197205792

約数和(自身を除く): 110006212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 335383, 670766, 1341532, 1676915, 3353830, 4359979, 6707660, 8719958, 17439916, 21799895, 43599790, 87199580]

約数ペア:

[(1, 87199580), (2, 43599790), (4, 21799895), (5, 17439916), (10, 8719958), (13, 6707660), (20, 4359979), (26, 3353830), (52, 1676915), (65, 1341532), (130, 670766), (260, 335383)]