1442140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10301}}^1$

素因数の和:10317

約数の個数: 24

約数和(自身を含む): 3461472

約数和(自身を除く): 2019332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10301, 20602, 41204, 51505, 72107, 103010, 144214, 206020, 288428, 360535, 721070, 1442140]

約数ペア:

[(1, 1442140), (2, 721070), (4, 360535), (5, 288428), (7, 206020), (10, 144214), (14, 103010), (20, 72107), (28, 51505), (35, 41204), (70, 20602), (140, 10301)]