2153201210

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{256639}}^1$

素因数の和:257485

約数の個数: 16

約数和(自身を含む): 3880396800

約数和(自身を除く): 1727195590

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 256639, 513278, 1283195, 2566390, 215320121, 430640242, 1076600605, 2153201210]

約数ペア:

[(1, 2153201210), (2, 1076600605), (5, 430640242), (10, 215320121), (839, 2566390), (1678, 1283195), (4195, 513278), (8390, 256639)]