2014721660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14390869}}^1$

素因数の和:14390885

約数の個数: 24

約数和(自身を含む): 4835332320

約数和(自身を除く): 2820610660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14390869, 28781738, 57563476, 71954345, 100736083, 143908690, 201472166, 287817380, 402944332, 503680415, 1007360830, 2014721660]

約数ペア:

[(1, 2014721660), (2, 1007360830), (4, 503680415), (5, 402944332), (7, 287817380), (10, 201472166), (14, 143908690), (20, 100736083), (28, 71954345), (35, 57563476), (70, 28781738), (140, 14390869)]