10244020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 21606984

約数和(自身を除く): 11362964

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1993, 2570, 3986, 5140, 7972, 9965, 19930, 39860, 512201, 1024402, 2048804, 2561005, 5122010, 10244020]

約数ペア:

[(1, 10244020), (2, 5122010), (4, 2561005), (5, 2048804), (10, 1024402), (20, 512201), (257, 39860), (514, 19930), (1028, 9965), (1285, 7972), (1993, 5140), (2570, 3986)]