2040807505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 2696716800

約数和(自身を除く): 655909295

約数列:

[1, 5, 11, 55, 269, 271, 509, 1345, 1355, 2545, 2959, 2981, 5599, 14795, 14905, 27995, 72899, 136921, 137939, 364495, 684605, 689695, 801889, 1506131, 1517329, 4009445, 7530655, 7586645, 37105591, 185527955, 408161501, 2040807505]

約数ペア:

[(1, 2040807505), (5, 408161501), (11, 185527955), (55, 37105591), (269, 7586645), (271, 7530655), (509, 4009445), (1345, 1517329), (1355, 1506131), (2545, 801889), (2959, 689695), (2981, 684605), (5599, 364495), (14795, 137939), (14905, 136921), (27995, 72899)]