20162013880

素因数分解:

$2^3\times 5^1\times {\mathrm{22091}}^1\times {\mathrm{22817}}^1$

素因数の和:44919

約数の個数: 32

約数和(自身を含む): 45368573040

約数和(自身を除く): 25206559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22091, 22817, 44182, 45634, 88364, 91268, 110455, 114085, 176728, 182536, 220910, 228170, 441820, 456340, 883640, 912680, 504050347, 1008100694, 2016201388, 2520251735, 4032402776, 5040503470, 10081006940, 20162013880]

約数ペア:

[(1, 20162013880), (2, 10081006940), (4, 5040503470), (5, 4032402776), (8, 2520251735), (10, 2016201388), (20, 1008100694), (40, 504050347), (22091, 912680), (22817, 883640), (44182, 456340), (45634, 441820), (88364, 228170), (91268, 220910), (110455, 182536), (114085, 176728)]