89220140

素因数分解:

$2^2\times 5^1\times {\mathrm{4461007}}^1$

素因数の和:4461016

約数の個数: 12

約数和(自身を含む): 187362336

約数和(自身を除く): 98142196

約数列:

[1, 2, 4, 5, 10, 20, 4461007, 8922014, 17844028, 22305035, 44610070, 89220140]

約数ペア:

[(1, 89220140), (2, 44610070), (4, 22305035), (5, 17844028), (10, 8922014), (20, 4461007)]