85220770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{84377}}^1$

素因数の和:84485

約数の個数: 16

約数和(自身を含む): 154918008

約数和(自身を除く): 69697238

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 84377, 168754, 421885, 843770, 8522077, 17044154, 42610385, 85220770]

約数ペア:

[(1, 85220770), (2, 42610385), (5, 17044154), (10, 8522077), (101, 843770), (202, 421885), (505, 168754), (1010, 84377)]