85965140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42557}}^1$

素因数の和:42667

約数の個数: 24

約数和(自身を含む): 182318472

約数和(自身を除く): 96353332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 42557, 85114, 170228, 212785, 425570, 851140, 4298257, 8596514, 17193028, 21491285, 42982570, 85965140]

約数ペア:

[(1, 85965140), (2, 42982570), (4, 21491285), (5, 17193028), (10, 8596514), (20, 4298257), (101, 851140), (202, 425570), (404, 212785), (505, 170228), (1010, 85114), (2020, 42557)]