84065180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135589}}^1$

素因数の和:135629

約数の個数: 24

約数和(自身を含む): 182232960

約数和(自身を除く): 98167780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135589, 271178, 542356, 677945, 1355890, 2711780, 4203259, 8406518, 16813036, 21016295, 42032590, 84065180]

約数ペア:

[(1, 84065180), (2, 42032590), (4, 21016295), (5, 16813036), (10, 8406518), (20, 4203259), (31, 2711780), (62, 1355890), (124, 677945), (155, 542356), (310, 271178), (620, 135589)]