20181250370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1\times {\mathrm{30269}}^1$

素因数の和:31430

約数の個数: 32

約数和(自身を含む): 36956764080

約数和(自身を除く): 16775513710

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1093, 2186, 5465, 10930, 30269, 60538, 66673, 133346, 151345, 302690, 333365, 666730, 1846409, 3692818, 9232045, 18464090, 33084017, 66168034, 165420085, 330840170, 2018125037, 4036250074, 10090625185, 20181250370]

約数ペア:

[(1, 20181250370), (2, 10090625185), (5, 4036250074), (10, 2018125037), (61, 330840170), (122, 165420085), (305, 66168034), (610, 33084017), (1093, 18464090), (2186, 9232045), (5465, 3692818), (10930, 1846409), (30269, 666730), (60538, 333365), (66673, 302690), (133346, 151345)]