2022640120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521299}}^1$

素因数の和:521407

約数の個数: 32

約数和(自身を含む): 4597866000

約数和(自身を除く): 2575225880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 521299, 1042598, 2085196, 2606495, 4170392, 5212990, 10425980, 20851960, 50566003, 101132006, 202264012, 252830015, 404528024, 505660030, 1011320060, 2022640120]

約数ペア:

[(1, 2022640120), (2, 1011320060), (4, 505660030), (5, 404528024), (8, 252830015), (10, 202264012), (20, 101132006), (40, 50566003), (97, 20851960), (194, 10425980), (388, 5212990), (485, 4170392), (776, 2606495), (970, 2085196), (1940, 1042598), (3880, 521299)]