20210068940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15082141}}^1$

素因数の和:15082217

約数の個数: 24

約数和(自身を含む): 43074597552

約数和(自身を除く): 22864528612

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15082141, 30164282, 60328564, 75410705, 150821410, 301642820, 1010503447, 2021006894, 4042013788, 5052517235, 10105034470, 20210068940]

約数ペア:

[(1, 20210068940), (2, 10105034470), (4, 5052517235), (5, 4042013788), (10, 2021006894), (20, 1010503447), (67, 301642820), (134, 150821410), (268, 75410705), (335, 60328564), (670, 30164282), (1340, 15082141)]