200870355880

素因数分解:

$2^3\times 5^1\times {\mathrm{14321}}^1\times {\mathrm{350657}}^1$

素因数の和:364989

約数の個数: 32

約数和(自身を含む): 451991148840

約数和(自身を除く): 251120792960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 350657, 572840, 701314, 1402628, 1753285, 2805256, 3506570, 7013140, 14026280, 5021758897, 10043517794, 20087035588, 25108794485, 40174071176, 50217588970, 100435177940, 200870355880]

約数ペア:

[(1, 200870355880), (2, 100435177940), (4, 50217588970), (5, 40174071176), (8, 25108794485), (10, 20087035588), (20, 10043517794), (40, 5021758897), (14321, 14026280), (28642, 7013140), (57284, 3506570), (71605, 2805256), (114568, 1753285), (143210, 1402628), (286420, 701314), (350657, 572840)]