20807766010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1\times {\mathrm{7591}}^1$

素因数の和:8886

約数の個数: 32

約数和(自身を含む): 37635062400

約数和(自身を除く): 16827296390

約数列:

[1, 2, 5, 10, 269, 538, 1019, 1345, 2038, 2690, 5095, 7591, 10190, 15182, 37955, 75910, 274111, 548222, 1370555, 2041979, 2741110, 4083958, 7735229, 10209895, 15470458, 20419790, 38676145, 77352290, 2080776601, 4161553202, 10403883005, 20807766010]

約数ペア:

[(1, 20807766010), (2, 10403883005), (5, 4161553202), (10, 2080776601), (269, 77352290), (538, 38676145), (1019, 20419790), (1345, 15470458), (2038, 10209895), (2690, 7735229), (5095, 4083958), (7591, 2741110), (10190, 2041979), (15182, 1370555), (37955, 548222), (75910, 274111)]