20144020220

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1214959}}^1$

素因数の和:1215797

約数の個数: 24

約数和(自身を含む): 42353505600

約数和(自身を除く): 22209485380

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 1214959, 2429918, 4859836, 6074795, 12149590, 24299180, 1007201011, 2014402022, 4028804044, 5036005055, 10072010110, 20144020220]

約数ペア:

[(1, 20144020220), (2, 10072010110), (4, 5036005055), (5, 4028804044), (10, 2014402022), (20, 1007201011), (829, 24299180), (1658, 12149590), (3316, 6074795), (4145, 4859836), (8290, 2429918), (16580, 1214959)]