124201780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{214141}}^1$

素因数の和:214179

約数の個数: 24

約数和(自身を含む): 269818920

約数和(自身を除く): 145617140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 214141, 428282, 856564, 1070705, 2141410, 4282820, 6210089, 12420178, 24840356, 31050445, 62100890, 124201780]

約数ペア:

[(1, 124201780), (2, 62100890), (4, 31050445), (5, 24840356), (10, 12420178), (20, 6210089), (29, 4282820), (58, 2141410), (116, 1070705), (145, 856564), (290, 428282), (580, 214141)]