20073060020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3356699}}^1$

素因数の和:3356744

約数の個数: 48

約数和(自身を含む): 47369750400

約数和(自身を除く): 27296690380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 3356699, 6713398, 13426796, 16783495, 33566990, 43637087, 67133980, 77204077, 87274174, 154408154, 174548348, 218185435, 308816308, 386020385, 436370870, 772040770, 872741740, 1003653001, 1544081540, 2007306002, 4014612004, 5018265005, 10036530010, 20073060020]

約数ペア:

[(1, 20073060020), (2, 10036530010), (4, 5018265005), (5, 4014612004), (10, 2007306002), (13, 1544081540), (20, 1003653001), (23, 872741740), (26, 772040770), (46, 436370870), (52, 386020385), (65, 308816308), (92, 218185435), (115, 174548348), (130, 154408154), (230, 87274174), (260, 77204077), (299, 67133980), (460, 43637087), (598, 33566990), (1196, 16783495), (1495, 13426796), (2990, 6713398), (5980, 3356699)]