2080402905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{373837}}^1$

素因数の和:373905

約数の個数: 32

約数和(自身を含む): 3875952384

約数和(自身を除く): 1795549479

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 373837, 1121511, 1869185, 2616859, 5607555, 7850577, 13084295, 19813361, 39252885, 59440083, 99066805, 138693527, 297200415, 416080581, 693467635, 2080402905]

約数ペア:

[(1, 2080402905), (3, 693467635), (5, 416080581), (7, 297200415), (15, 138693527), (21, 99066805), (35, 59440083), (53, 39252885), (105, 19813361), (159, 13084295), (265, 7850577), (371, 5607555), (795, 2616859), (1113, 1869185), (1855, 1121511), (5565, 373837)]