20161932010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1\times {\mathrm{65719}}^1$

素因数の和:68526

約数の個数: 32

約数和(自身を含む): 39605500800

約数和(自身を除く): 19443568790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2789, 5578, 13945, 27890, 30679, 61358, 65719, 131438, 153395, 306790, 328595, 657190, 722909, 1445818, 3614545, 7229090, 183290291, 366580582, 916451455, 1832902910, 2016193201, 4032386402, 10080966005, 20161932010]

約数ペア:

[(1, 20161932010), (2, 10080966005), (5, 4032386402), (10, 2016193201), (11, 1832902910), (22, 916451455), (55, 366580582), (110, 183290291), (2789, 7229090), (5578, 3614545), (13945, 1445818), (27890, 722909), (30679, 657190), (61358, 328595), (65719, 306790), (131438, 153395)]