720034956

素因数分解:

$2^2\times 3^2\times {\mathrm{20000971}}^1$

素因数の和:20000981

約数の個数: 18

約数和(自身を含む): 1820088452

約数和(自身を除く): 1100053496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20000971, 40001942, 60002913, 80003884, 120005826, 180008739, 240011652, 360017478, 720034956]

約数ペア:

[(1, 720034956), (2, 360017478), (3, 240011652), (4, 180008739), (6, 120005826), (9, 80003884), (12, 60002913), (18, 40001942), (36, 20000971)]