23940980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{171007}}^1$

素因数の和:171023

約数の個数: 24

約数和(自身を含む): 57458688

約数和(自身を除く): 33517708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 171007, 342014, 684028, 855035, 1197049, 1710070, 2394098, 3420140, 4788196, 5985245, 11970490, 23940980]

約数ペア:

[(1, 23940980), (2, 11970490), (4, 5985245), (5, 4788196), (7, 3420140), (10, 2394098), (14, 1710070), (20, 1197049), (28, 855035), (35, 684028), (70, 342014), (140, 171007)]