2017712720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1096583}}^1$

素因数の和:1096619

約数の個数: 40

約数和(自身を含む): 4895150976

約数和(自身を除く): 2877438256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1096583, 2193166, 4386332, 5482915, 8772664, 10965830, 17545328, 21931660, 25221409, 43863320, 50442818, 87726640, 100885636, 126107045, 201771272, 252214090, 403542544, 504428180, 1008856360, 2017712720]

約数ペア:

[(1, 2017712720), (2, 1008856360), (4, 504428180), (5, 403542544), (8, 252214090), (10, 201771272), (16, 126107045), (20, 100885636), (23, 87726640), (40, 50442818), (46, 43863320), (80, 25221409), (92, 21931660), (115, 17545328), (184, 10965830), (230, 8772664), (368, 5482915), (460, 4386332), (920, 2193166), (1840, 1096583)]