1720007605

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{204641}}^1$

素因数の和:204728

約数の個数: 12

約数和(自身を含む): 2115588996

約数和(自身を除く): 395581391

約数列:

[1, 5, 41, 205, 1681, 8405, 204641, 1023205, 8390281, 41951405, 344001521, 1720007605]

約数ペア:

[(1, 1720007605), (5, 344001521), (41, 41951405), (205, 8390281), (1681, 1023205), (8405, 204641)]