20212870

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5419}}^1$

素因数の和:5799

約数の個数: 16

約数和(自身を含む): 36487440

約数和(自身を除く): 16274570

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5419, 10838, 27095, 54190, 2021287, 4042574, 10106435, 20212870]

約数ペア:

[(1, 20212870), (2, 10106435), (5, 4042574), (10, 2021287), (373, 54190), (746, 27095), (1865, 10838), (3730, 5419)]