8071220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1163}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 17013024

約数和(自身を除く): 8941804

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1163, 1388, 1735, 2326, 3470, 4652, 5815, 6940, 11630, 23260, 403561, 807122, 1614244, 2017805, 4035610, 8071220]

約数ペア:

[(1, 8071220), (2, 4035610), (4, 2017805), (5, 1614244), (10, 807122), (20, 403561), (347, 23260), (694, 11630), (1163, 6940), (1388, 5815), (1735, 4652), (2326, 3470)]