1020222020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{176509}}^1$

素因数の和:176552

約数の個数: 36

約数和(自身を含む): 2275919940

約数和(自身を除く): 1255697920

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 176509, 353018, 706036, 882545, 1765090, 3000653, 3530180, 6001306, 12002612, 15003265, 30006530, 51011101, 60013060, 102022202, 204044404, 255055505, 510111010, 1020222020]

約数ペア:

[(1, 1020222020), (2, 510111010), (4, 255055505), (5, 204044404), (10, 102022202), (17, 60013060), (20, 51011101), (34, 30006530), (68, 15003265), (85, 12002612), (170, 6001306), (289, 3530180), (340, 3000653), (578, 1765090), (1156, 882545), (1445, 706036), (2890, 353018), (5780, 176509)]