15800202260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11126903}}^1$

素因数の和:11126983

約数の個数: 24

約数和(自身を含む): 33647757696

約数和(自身を除く): 17847555436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11126903, 22253806, 44507612, 55634515, 111269030, 222538060, 790010113, 1580020226, 3160040452, 3950050565, 7900101130, 15800202260]

約数ペア:

[(1, 15800202260), (2, 7900101130), (4, 3950050565), (5, 3160040452), (10, 1580020226), (20, 790010113), (71, 222538060), (142, 111269030), (284, 55634515), (355, 44507612), (710, 22253806), (1420, 11126903)]