2019805990

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{572183}}^1$

素因数の和:572543

約数の個数: 16

約数和(自身を含む): 3645956448

約数和(自身を除く): 1626150458

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 572183, 1144366, 2860915, 5721830, 201980599, 403961198, 1009902995, 2019805990]

約数ペア:

[(1, 2019805990), (2, 1009902995), (5, 403961198), (10, 201980599), (353, 5721830), (706, 2860915), (1765, 1144366), (3530, 572183)]