7680497420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5408801}}^1$

素因数の和:5408881

約数の個数: 24

約数和(自身を含む): 16356217248

約数和(自身を除く): 8675719828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5408801, 10817602, 21635204, 27044005, 54088010, 108176020, 384024871, 768049742, 1536099484, 1920124355, 3840248710, 7680497420]

約数ペア:

[(1, 7680497420), (2, 3840248710), (4, 1920124355), (5, 1536099484), (10, 768049742), (20, 384024871), (71, 108176020), (142, 54088010), (284, 27044005), (355, 21635204), (710, 10817602), (1420, 5408801)]