2536691980

素因数分解:

$2^2\times 5^1\times {\mathrm{10903}}^1\times {\mathrm{11633}}^1$

素因数の和:22545

約数の個数: 24

約数和(自身を含む): 5327999712

約数和(自身を除く): 2791307732

約数列:

[1, 2, 4, 5, 10, 20, 10903, 11633, 21806, 23266, 43612, 46532, 54515, 58165, 109030, 116330, 218060, 232660, 126834599, 253669198, 507338396, 634172995, 1268345990, 2536691980]

約数ペア:

[(1, 2536691980), (2, 1268345990), (4, 634172995), (5, 507338396), (10, 253669198), (20, 126834599), (10903, 232660), (11633, 218060), (21806, 116330), (23266, 109030), (43612, 58165), (46532, 54515)]