2400380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 5071248

約数和(自身を除く): 2670868

約数列:

[1, 2, 4, 5, 10, 20, 257, 467, 514, 934, 1028, 1285, 1868, 2335, 2570, 4670, 5140, 9340, 120019, 240038, 480076, 600095, 1200190, 2400380]

約数ペア:

[(1, 2400380), (2, 1200190), (4, 600095), (5, 480076), (10, 240038), (20, 120019), (257, 9340), (467, 5140), (514, 4670), (934, 2570), (1028, 2335), (1285, 1868)]