2047819585

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{420929}}^1$

素因数の和:421080

約数の個数: 16

約数和(自身を含む): 2828649600

約数和(自身を除く): 780830015

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 420929, 2104645, 2946503, 14732515, 58509131, 292545655, 409563917, 2047819585]

約数ペア:

[(1, 2047819585), (5, 409563917), (7, 292545655), (35, 58509131), (139, 14732515), (695, 2946503), (973, 2104645), (4865, 420929)]