20163463160

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1148261}}^1$

素因数の和:1148711

約数の個数: 32

約数和(自身を含む): 45471175200

約数和(自身を除く): 25307712040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 17560, 1148261, 2296522, 4593044, 5741305, 9186088, 11482610, 22965220, 45930440, 504086579, 1008173158, 2016346316, 2520432895, 4032692632, 5040865790, 10081731580, 20163463160]

約数ペア:

[(1, 20163463160), (2, 10081731580), (4, 5040865790), (5, 4032692632), (8, 2520432895), (10, 2016346316), (20, 1008173158), (40, 504086579), (439, 45930440), (878, 22965220), (1756, 11482610), (2195, 9186088), (3512, 5741305), (4390, 4593044), (8780, 2296522), (17560, 1148261)]