2020277375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 2584977408

約数和(自身を除く): 564700033

約数列:

[1, 5, 25, 47, 125, 235, 347, 991, 1175, 1735, 4955, 5875, 8675, 16309, 24775, 43375, 46577, 81545, 123875, 232885, 343877, 407725, 1164425, 1719385, 2038625, 5822125, 8596925, 16162219, 42984625, 80811095, 404055475, 2020277375]

約数ペア:

[(1, 2020277375), (5, 404055475), (25, 80811095), (47, 42984625), (125, 16162219), (235, 8596925), (347, 5822125), (991, 2038625), (1175, 1719385), (1735, 1164425), (4955, 407725), (5875, 343877), (8675, 232885), (16309, 123875), (24775, 81545), (43375, 46577)]