20161236235

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1\times {\mathrm{4549}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 27885312000

約数和(自身を除く): 7724075765

約数列:

[1, 5, 7, 35, 139, 695, 911, 973, 4549, 4555, 4865, 6377, 22745, 31843, 31885, 126629, 159215, 632311, 633145, 886403, 3161555, 4144139, 4426177, 4432015, 20720695, 22130885, 29008973, 145044865, 576035321, 2880176605, 4032247247, 20161236235]

約数ペア:

[(1, 20161236235), (5, 4032247247), (7, 2880176605), (35, 576035321), (139, 145044865), (695, 29008973), (911, 22130885), (973, 20720695), (4549, 4432015), (4555, 4426177), (4865, 4144139), (6377, 3161555), (22745, 886403), (31843, 633145), (31885, 632311), (126629, 159215)]