20073679985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{5651}}^1$

素因数の和:5798

約数の個数: 48

約数和(自身を含む): 27004803840

約数和(自身を除く): 6931123855

約数列:

[1, 5, 17, 23, 79, 85, 115, 391, 395, 529, 1343, 1817, 1955, 2645, 5651, 6715, 8993, 9085, 28255, 30889, 41791, 44965, 96067, 129973, 154445, 208955, 446429, 480335, 649865, 710447, 2209541, 2232145, 2989379, 3552235, 7589293, 10267867, 11047705, 14946895, 37946465, 50819443, 51339335, 174553739, 236160941, 254097215, 872768695, 1180804705, 4014735997, 20073679985]

約数ペア:

[(1, 20073679985), (5, 4014735997), (17, 1180804705), (23, 872768695), (79, 254097215), (85, 236160941), (115, 174553739), (391, 51339335), (395, 50819443), (529, 37946465), (1343, 14946895), (1817, 11047705), (1955, 10267867), (2645, 7589293), (5651, 3552235), (6715, 2989379), (8993, 2232145), (9085, 2209541), (28255, 710447), (30889, 649865), (41791, 480335), (44965, 446429), (96067, 208955), (129973, 154445)]