172020140

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{23059}}^1$

素因数の和:23441

約数の個数: 24

約数和(自身を含む): 362226480

約数和(自身を除く): 190206340

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 23059, 46118, 92236, 115295, 230590, 461180, 8601007, 17202014, 34404028, 43005035, 86010070, 172020140]

約数ペア:

[(1, 172020140), (2, 86010070), (4, 43005035), (5, 34404028), (10, 17202014), (20, 8601007), (373, 461180), (746, 230590), (1492, 115295), (1865, 92236), (3730, 46118), (7460, 23059)]