809118070

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{801107}}^1$

素因数の和:801215

約数の個数: 16

約数和(自身を含む): 1470834288

約数和(自身を除く): 661716218

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 801107, 1602214, 4005535, 8011070, 80911807, 161823614, 404559035, 809118070]

約数ペア:

[(1, 809118070), (2, 404559035), (5, 161823614), (10, 80911807), (101, 8011070), (202, 4005535), (505, 1602214), (1010, 801107)]