2100081620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153891}}^1$

素因数の和:1153920

約数の個数: 48

約数和(自身を含む): 5427907968

約数和(自身を除く): 3327826348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1153891, 2307782, 4615564, 5769455, 8077237, 11538910, 15000583, 16154474, 23077820, 30001166, 32308948, 40386185, 60002332, 75002915, 80772370, 105004081, 150005830, 161544740, 210008162, 300011660, 420016324, 525020405, 1050040810, 2100081620]

約数ペア:

[(1, 2100081620), (2, 1050040810), (4, 525020405), (5, 420016324), (7, 300011660), (10, 210008162), (13, 161544740), (14, 150005830), (20, 105004081), (26, 80772370), (28, 75002915), (35, 60002332), (52, 40386185), (65, 32308948), (70, 30001166), (91, 23077820), (130, 16154474), (140, 15000583), (182, 11538910), (260, 8077237), (364, 5769455), (455, 4615564), (910, 2307782), (1820, 1153891)]