20194292050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5112479}}^1$

素因数の和:5112570

約数の個数: 24

約数和(自身を含む): 38036851200

約数和(自身を除く): 17842559150

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5112479, 10224958, 25562395, 51124790, 127811975, 255623950, 403885841, 807771682, 2019429205, 4038858410, 10097146025, 20194292050]

約数ペア:

[(1, 20194292050), (2, 10097146025), (5, 4038858410), (10, 2019429205), (25, 807771682), (50, 403885841), (79, 255623950), (158, 127811975), (395, 51124790), (790, 25562395), (1975, 10224958), (3950, 5112479)]