2080490860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14860649}}^1$

素因数の和:14860665

約数の個数: 24

約数和(自身を含む): 4993178400

約数和(自身を除く): 2912687540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14860649, 29721298, 59442596, 74303245, 104024543, 148606490, 208049086, 297212980, 416098172, 520122715, 1040245430, 2080490860]

約数ペア:

[(1, 2080490860), (2, 1040245430), (4, 520122715), (5, 416098172), (7, 297212980), (10, 208049086), (14, 148606490), (20, 104024543), (28, 74303245), (35, 59442596), (70, 29721298), (140, 14860649)]