2080396565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 2736779136

約数和(自身を除く): 656382571

約数列:

[1, 5, 13, 65, 67, 335, 541, 871, 883, 2705, 4355, 4415, 7033, 11479, 35165, 36247, 57395, 59161, 181235, 295805, 471211, 477703, 769093, 2356055, 2388515, 3845465, 6210139, 31050695, 32006101, 160030505, 416079313, 2080396565]

約数ペア:

[(1, 2080396565), (5, 416079313), (13, 160030505), (65, 32006101), (67, 31050695), (335, 6210139), (541, 3845465), (871, 2388515), (883, 2356055), (2705, 769093), (4355, 477703), (4415, 471211), (7033, 295805), (11479, 181235), (35165, 59161), (36247, 57395)]