9002140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64301}}^1$

素因数の和:64317

約数の個数: 24

約数和(自身を含む): 21605472

約数和(自身を除く): 12603332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64301, 128602, 257204, 321505, 450107, 643010, 900214, 1286020, 1800428, 2250535, 4501070, 9002140]

約数ペア:

[(1, 9002140), (2, 4501070), (4, 2250535), (5, 1800428), (7, 1286020), (10, 900214), (14, 643010), (20, 450107), (28, 321505), (35, 257204), (70, 128602), (140, 64301)]