2051205160

素因数分解:

$2^3\times 5^1\times {\mathrm{6091}}^1\times {\mathrm{8419}}^1$

素因数の和:14521

約数の個数: 32

約数和(自身を含む): 4616517600

約数和(自身を除く): 2565312440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6091, 8419, 12182, 16838, 24364, 30455, 33676, 42095, 48728, 60910, 67352, 84190, 121820, 168380, 243640, 336760, 51280129, 102560258, 205120516, 256400645, 410241032, 512801290, 1025602580, 2051205160]

約数ペア:

[(1, 2051205160), (2, 1025602580), (4, 512801290), (5, 410241032), (8, 256400645), (10, 205120516), (20, 102560258), (40, 51280129), (6091, 336760), (8419, 243640), (12182, 168380), (16838, 121820), (24364, 84190), (30455, 67352), (33676, 60910), (42095, 48728)]