201401780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{37159}}^1$

素因数の和:37439

約数の個数: 24

約数和(自身を含む): 424515840

約数和(自身を除く): 223114060

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 37159, 74318, 148636, 185795, 371590, 743180, 10070089, 20140178, 40280356, 50350445, 100700890, 201401780]

約数ペア:

[(1, 201401780), (2, 100700890), (4, 50350445), (5, 40280356), (10, 20140178), (20, 10070089), (271, 743180), (542, 371590), (1084, 185795), (1355, 148636), (2710, 74318), (5420, 37159)]