156749852020

素因数分解:

$2^2\times 5^1\times {\mathrm{79153}}^1\times {\mathrm{99017}}^1$

素因数の和:178179

約数の個数: 24

約数和(自身を含む): 329182172424

約数和(自身を除く): 172432320404

約数列:

[1, 2, 4, 5, 10, 20, 79153, 99017, 158306, 198034, 316612, 395765, 396068, 495085, 791530, 990170, 1583060, 1980340, 7837492601, 15674985202, 31349970404, 39187463005, 78374926010, 156749852020]

約数ペア:

[(1, 156749852020), (2, 78374926010), (4, 39187463005), (5, 31349970404), (10, 15674985202), (20, 7837492601), (79153, 1980340), (99017, 1583060), (158306, 990170), (198034, 791530), (316612, 495085), (395765, 396068)]